2000707930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{103289}}^1$

素因数の和:103458

約数の個数: 32

約数和(自身を含む): 3904362000

約数和(自身を除く): 1903654070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 103289, 206578, 516445, 1032890, 1342757, 2685514, 6713785, 13427570, 15390061, 30780122, 76950305, 153900610, 200070793, 400141586, 1000353965, 2000707930]

約数ペア:

[(1, 2000707930), (2, 1000353965), (5, 400141586), (10, 200070793), (13, 153900610), (26, 76950305), (65, 30780122), (130, 15390061), (149, 13427570), (298, 6713785), (745, 2685514), (1490, 1342757), (1937, 1032890), (3874, 516445), (9685, 206578), (19370, 103289)]