20122493850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{4968517}}^1$

素因数の和:4968541

約数の個数: 60

約数和(自身を含む): 55910733054

約数和(自身を除く): 35788239204

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 4968517, 9937034, 14905551, 24842585, 29811102, 44716653, 49685170, 74527755, 89433306, 124212925, 134149959, 149055510, 223583265, 248425850, 268299918, 372638775, 402449877, 447166530, 670749795, 745277550, 804899754, 1117916325, 1341499590, 2012249385, 2235832650, 3353748975, 4024498770, 6707497950, 10061246925, 20122493850]

約数ペア:

[(1, 20122493850), (2, 10061246925), (3, 6707497950), (5, 4024498770), (6, 3353748975), (9, 2235832650), (10, 2012249385), (15, 1341499590), (18, 1117916325), (25, 804899754), (27, 745277550), (30, 670749795), (45, 447166530), (50, 402449877), (54, 372638775), (75, 268299918), (81, 248425850), (90, 223583265), (135, 149055510), (150, 134149959), (162, 124212925), (225, 89433306), (270, 74527755), (405, 49685170), (450, 44716653), (675, 29811102), (810, 24842585), (1350, 14905551), (2025, 9937034), (4050, 4968517)]