20120126300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{9907}}^1$

素因数の和:10827

約数の個数: 72

約数和(自身を含む): 45615163776

約数和(自身を除く): 25495037476

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 883, 1150, 1766, 2300, 3532, 4415, 8830, 9907, 17660, 19814, 20309, 22075, 39628, 40618, 44150, 49535, 81236, 88300, 99070, 101545, 198140, 203090, 227861, 247675, 406180, 455722, 495350, 507725, 911444, 990700, 1015450, 1139305, 2030900, 2278610, 4557220, 5696525, 8747881, 11393050, 17495762, 22786100, 34991524, 43739405, 87478810, 174957620, 201201263, 218697025, 402402526, 437394050, 804805052, 874788100, 1006006315, 2012012630, 4024025260, 5030031575, 10060063150, 20120126300]

約数ペア:

[(1, 20120126300), (2, 10060063150), (4, 5030031575), (5, 4024025260), (10, 2012012630), (20, 1006006315), (23, 874788100), (25, 804805052), (46, 437394050), (50, 402402526), (92, 218697025), (100, 201201263), (115, 174957620), (230, 87478810), (460, 43739405), (575, 34991524), (883, 22786100), (1150, 17495762), (1766, 11393050), (2300, 8747881), (3532, 5696525), (4415, 4557220), (8830, 2278610), (9907, 2030900), (17660, 1139305), (19814, 1015450), (20309, 990700), (22075, 911444), (39628, 507725), (40618, 495350), (44150, 455722), (49535, 406180), (81236, 247675), (88300, 227861), (99070, 203090), (101545, 198140)]