20030754520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2843}}^1\times {\mathrm{25163}}^1$

素因数の和:28024

約数の個数: 64

約数和(自身を含む): 51527819520

約数和(自身を除く): 31497065000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2843, 5686, 11372, 14215, 19901, 22744, 25163, 28430, 39802, 50326, 56860, 79604, 99505, 100652, 113720, 125815, 159208, 176141, 199010, 201304, 251630, 352282, 398020, 503260, 704564, 796040, 880705, 1006520, 1409128, 1761410, 3522820, 7045640, 71538409, 143076818, 286153636, 357692045, 500768863, 572307272, 715384090, 1001537726, 1430768180, 2003075452, 2503844315, 2861536360, 4006150904, 5007688630, 10015377260, 20030754520]

約数ペア:

[(1, 20030754520), (2, 10015377260), (4, 5007688630), (5, 4006150904), (7, 2861536360), (8, 2503844315), (10, 2003075452), (14, 1430768180), (20, 1001537726), (28, 715384090), (35, 572307272), (40, 500768863), (56, 357692045), (70, 286153636), (140, 143076818), (280, 71538409), (2843, 7045640), (5686, 3522820), (11372, 1761410), (14215, 1409128), (19901, 1006520), (22744, 880705), (25163, 796040), (28430, 704564), (39802, 503260), (50326, 398020), (56860, 352282), (79604, 251630), (99505, 201304), (100652, 199010), (113720, 176141), (125815, 159208)]