20051703420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{809189}}^1$

素因数の和:809267

約数の個数: 96

約数和(自身を含む): 65253081600

約数和(自身を除く): 45201378180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 826, 885, 1180, 1239, 1652, 1770, 2065, 2478, 3540, 4130, 4956, 6195, 8260, 12390, 24780, 809189, 1618378, 2427567, 3236756, 4045945, 4855134, 5664323, 8091890, 9710268, 11328646, 12137835, 16183780, 16992969, 22657292, 24275670, 28321615, 33985938, 47742151, 48551340, 56643230, 67971876, 84964845, 95484302, 113286460, 143226453, 169929690, 190968604, 238710755, 286452906, 334195057, 339859380, 477421510, 572905812, 668390114, 716132265, 954843020, 1002585171, 1336780228, 1432264530, 1670975285, 2005170342, 2864529060, 3341950570, 4010340684, 5012925855, 6683901140, 10025851710, 20051703420]

約数ペア:

[(1, 20051703420), (2, 10025851710), (3, 6683901140), (4, 5012925855), (5, 4010340684), (6, 3341950570), (7, 2864529060), (10, 2005170342), (12, 1670975285), (14, 1432264530), (15, 1336780228), (20, 1002585171), (21, 954843020), (28, 716132265), (30, 668390114), (35, 572905812), (42, 477421510), (59, 339859380), (60, 334195057), (70, 286452906), (84, 238710755), (105, 190968604), (118, 169929690), (140, 143226453), (177, 113286460), (210, 95484302), (236, 84964845), (295, 67971876), (354, 56643230), (413, 48551340), (420, 47742151), (590, 33985938), (708, 28321615), (826, 24275670), (885, 22657292), (1180, 16992969), (1239, 16183780), (1652, 12137835), (1770, 11328646), (2065, 9710268), (2478, 8091890), (3540, 5664323), (4130, 4855134), (4956, 4045945), (6195, 3236756), (8260, 2427567), (12390, 1618378), (24780, 809189)]