20095700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11821}}^1$

素因数の和:11852

約数の個数: 36

約数和(自身を含む): 46176732

約数和(自身を除く): 26081032

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11821, 23642, 47284, 59105, 118210, 200957, 236420, 295525, 401914, 591050, 803828, 1004785, 1182100, 2009570, 4019140, 5023925, 10047850, 20095700]

約数ペア:

[(1, 20095700), (2, 10047850), (4, 5023925), (5, 4019140), (10, 2009570), (17, 1182100), (20, 1004785), (25, 803828), (34, 591050), (50, 401914), (68, 295525), (85, 236420), (100, 200957), (170, 118210), (340, 59105), (425, 47284), (850, 23642), (1700, 11821)]