2017019454920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{155303}}^1$

素因数の和:156099

約数の個数: 128

約数和(自身を含む): 4991594803200

約数和(自身を除く): 2974575348280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 743, 760, 874, 920, 1486, 1748, 2185, 2972, 3496, 3715, 4370, 5944, 7430, 8740, 14117, 14860, 17089, 17480, 28234, 29720, 34178, 56468, 68356, 70585, 85445, 112936, 136712, 141170, 155303, 170890, 282340, 310606, 324691, 341780, 564680, 621212, 649382, 683560, 776515, 1242424, 1298764, 1553030, 1623455, 2597528, 2950757, 3106060, 3246910, 3571969, 5901514, 6212120, 6493820, 7143938, 11803028, 12987640, 14287876, 14753785, 17859845, 23606056, 28575752, 29507570, 35719690, 59015140, 67867411, 71439380, 115390129, 118030280, 135734822, 142878760, 230780258, 271469644, 339337055, 461560516, 542939288, 576950645, 678674110, 923121032, 1153901290, 1357348220, 2192412451, 2307802580, 2653972967, 2714696440, 4384824902, 4615605160, 5307945934, 8769649804, 10615891868, 10962062255, 13269864835, 17539299608, 21231783736, 21924124510, 26539729670, 43848249020, 50425486373, 53079459340, 87696498040, 100850972746, 106158918680, 201701945492, 252127431865, 403403890984, 504254863730, 1008509727460, 2017019454920]

約数ペア:

[(1, 2017019454920), (2, 1008509727460), (4, 504254863730), (5, 403403890984), (8, 252127431865), (10, 201701945492), (19, 106158918680), (20, 100850972746), (23, 87696498040), (38, 53079459340), (40, 50425486373), (46, 43848249020), (76, 26539729670), (92, 21924124510), (95, 21231783736), (115, 17539299608), (152, 13269864835), (184, 10962062255), (190, 10615891868), (230, 8769649804), (380, 5307945934), (437, 4615605160), (460, 4384824902), (743, 2714696440), (760, 2653972967), (874, 2307802580), (920, 2192412451), (1486, 1357348220), (1748, 1153901290), (2185, 923121032), (2972, 678674110), (3496, 576950645), (3715, 542939288), (4370, 461560516), (5944, 339337055), (7430, 271469644), (8740, 230780258), (14117, 142878760), (14860, 135734822), (17089, 118030280), (17480, 115390129), (28234, 71439380), (29720, 67867411), (34178, 59015140), (56468, 35719690), (68356, 29507570), (70585, 28575752), (85445, 23606056), (112936, 17859845), (136712, 14753785), (141170, 14287876), (155303, 12987640), (170890, 11803028), (282340, 7143938), (310606, 6493820), (324691, 6212120), (341780, 5901514), (564680, 3571969), (621212, 3246910), (649382, 3106060), (683560, 2950757), (776515, 2597528), (1242424, 1623455), (1298764, 1553030)]