2018281460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3217}}^1$

素因数の和:3385

約数の個数: 96

約数和(自身を含む): 4843991040

約数和(自身を除く): 2825709580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 127, 130, 190, 247, 254, 260, 380, 494, 508, 635, 988, 1235, 1270, 1651, 2413, 2470, 2540, 3217, 3302, 4826, 4940, 6434, 6604, 8255, 9652, 12065, 12868, 16085, 16510, 24130, 31369, 32170, 33020, 41821, 48260, 61123, 62738, 64340, 83642, 122246, 125476, 156845, 167284, 209105, 244492, 305615, 313690, 408559, 418210, 611230, 627380, 794599, 817118, 836420, 1222460, 1589198, 1634236, 2042795, 3178396, 3972995, 4085590, 5311267, 7762621, 7945990, 8171180, 10622534, 15525242, 15891980, 21245068, 26556335, 31050484, 38813105, 53112670, 77626210, 100914073, 106225340, 155252420, 201828146, 403656292, 504570365, 1009140730, 2018281460]

約数ペア:

[(1, 2018281460), (2, 1009140730), (4, 504570365), (5, 403656292), (10, 201828146), (13, 155252420), (19, 106225340), (20, 100914073), (26, 77626210), (38, 53112670), (52, 38813105), (65, 31050484), (76, 26556335), (95, 21245068), (127, 15891980), (130, 15525242), (190, 10622534), (247, 8171180), (254, 7945990), (260, 7762621), (380, 5311267), (494, 4085590), (508, 3972995), (635, 3178396), (988, 2042795), (1235, 1634236), (1270, 1589198), (1651, 1222460), (2413, 836420), (2470, 817118), (2540, 794599), (3217, 627380), (3302, 611230), (4826, 418210), (4940, 408559), (6434, 313690), (6604, 305615), (8255, 244492), (9652, 209105), (12065, 167284), (12868, 156845), (16085, 125476), (16510, 122246), (24130, 83642), (31369, 64340), (32170, 62738), (33020, 61123), (41821, 48260)]