2021981510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1\times {\mathrm{5657}}^1$

素因数の和:6848

約数の個数: 32

約数和(自身を含む): 3760895232

約数和(自身を除く): 1738913722

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1153, 2306, 5657, 5765, 11314, 11530, 28285, 35743, 56570, 71486, 175367, 178715, 350734, 357430, 876835, 1753670, 6522521, 13045042, 32612605, 65225210, 202198151, 404396302, 1010990755, 2021981510]

約数ペア:

[(1, 2021981510), (2, 1010990755), (5, 404396302), (10, 202198151), (31, 65225210), (62, 32612605), (155, 13045042), (310, 6522521), (1153, 1753670), (2306, 876835), (5657, 357430), (5765, 350734), (11314, 178715), (11530, 175367), (28285, 71486), (35743, 56570)]