1330502420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5117317}}^1$

素因数の和:5117339

約数の個数: 24

約数和(自身を含む): 3008982984

約数和(自身を除く): 1678480564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5117317, 10234634, 20469268, 25586585, 51173170, 66525121, 102346340, 133050242, 266100484, 332625605, 665251210, 1330502420]

約数ペア:

[(1, 1330502420), (2, 665251210), (4, 332625605), (5, 266100484), (10, 133050242), (13, 102346340), (20, 66525121), (26, 51173170), (52, 25586585), (65, 20469268), (130, 10234634), (260, 5117317)]