20120003290

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1\times {\mathrm{29389}}^1$

素因数の和:29926

約数の個数: 32

約数和(自身を含む): 36498147840

約数和(自身を除く): 16378144550

約数列:

[1, 2, 5, 10, 223, 307, 446, 614, 1115, 1535, 2230, 3070, 29389, 58778, 68461, 136922, 146945, 293890, 342305, 684610, 6553747, 9022423, 13107494, 18044846, 32768735, 45112115, 65537470, 90224230, 2012000329, 4024000658, 10060001645, 20120003290]

約数ペア:

[(1, 20120003290), (2, 10060001645), (5, 4024000658), (10, 2012000329), (223, 90224230), (307, 65537470), (446, 45112115), (614, 32768735), (1115, 18044846), (1535, 13107494), (2230, 9022423), (3070, 6553747), (29389, 684610), (58778, 342305), (68461, 293890), (136922, 146945)]