20602010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14407}}^1$

素因数の和:14438

約数の個数: 32

約数和(自身を含む): 43569792

約数和(自身を除く): 22967782

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14407, 28814, 72035, 144070, 158477, 187291, 316954, 374582, 792385, 936455, 1584770, 1872910, 2060201, 4120402, 10301005, 20602010]

約数ペア:

[(1, 20602010), (2, 10301005), (5, 4120402), (10, 2060201), (11, 1872910), (13, 1584770), (22, 936455), (26, 792385), (55, 374582), (65, 316954), (110, 187291), (130, 158477), (143, 144070), (286, 72035), (715, 28814), (1430, 14407)]