20123595960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{114157}}^1$

素因数の和:114297

約数の個数: 128

約数和(自身を含む): 65590620480

約数和(自身を除く): 45467024520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 113, 120, 130, 156, 195, 226, 260, 312, 339, 390, 452, 520, 565, 678, 780, 904, 1130, 1356, 1469, 1560, 1695, 2260, 2712, 2938, 3390, 4407, 4520, 5876, 6780, 7345, 8814, 11752, 13560, 14690, 17628, 22035, 29380, 35256, 44070, 58760, 88140, 114157, 176280, 228314, 342471, 456628, 570785, 684942, 913256, 1141570, 1369884, 1484041, 1712355, 2283140, 2739768, 2968082, 3424710, 4452123, 4566280, 5936164, 6849420, 7420205, 8904246, 11872328, 12899741, 13698840, 14840410, 17808492, 22260615, 25799482, 29680820, 35616984, 38699223, 44521230, 51598964, 59361640, 64498705, 77398446, 89042460, 103197928, 128997410, 154796892, 167696633, 178084920, 193496115, 257994820, 309593784, 335393266, 386992230, 503089899, 515989640, 670786532, 773984460, 838483165, 1006179798, 1341573064, 1547968920, 1676966330, 2012359596, 2515449495, 3353932660, 4024719192, 5030898990, 6707865320, 10061797980, 20123595960]

約数ペア:

[(1, 20123595960), (2, 10061797980), (3, 6707865320), (4, 5030898990), (5, 4024719192), (6, 3353932660), (8, 2515449495), (10, 2012359596), (12, 1676966330), (13, 1547968920), (15, 1341573064), (20, 1006179798), (24, 838483165), (26, 773984460), (30, 670786532), (39, 515989640), (40, 503089899), (52, 386992230), (60, 335393266), (65, 309593784), (78, 257994820), (104, 193496115), (113, 178084920), (120, 167696633), (130, 154796892), (156, 128997410), (195, 103197928), (226, 89042460), (260, 77398446), (312, 64498705), (339, 59361640), (390, 51598964), (452, 44521230), (520, 38699223), (565, 35616984), (678, 29680820), (780, 25799482), (904, 22260615), (1130, 17808492), (1356, 14840410), (1469, 13698840), (1560, 12899741), (1695, 11872328), (2260, 8904246), (2712, 7420205), (2938, 6849420), (3390, 5936164), (4407, 4566280), (4520, 4452123), (5876, 3424710), (6780, 2968082), (7345, 2739768), (8814, 2283140), (11752, 1712355), (13560, 1484041), (14690, 1369884), (17628, 1141570), (22035, 913256), (29380, 684942), (35256, 570785), (44070, 456628), (58760, 342471), (88140, 228314), (114157, 176280)]