15704401220

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2897491}}^1$

素因数の和:2897771

約数の個数: 24

約数和(自身を含む): 33100948608

約数和(自身を除く): 17396547388

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 2897491, 5794982, 11589964, 14487455, 28974910, 57949820, 785220061, 1570440122, 3140880244, 3926100305, 7852200610, 15704401220]

約数ペア:

[(1, 15704401220), (2, 7852200610), (4, 3926100305), (5, 3140880244), (10, 1570440122), (20, 785220061), (271, 57949820), (542, 28974910), (1084, 14487455), (1355, 11589964), (2710, 5794982), (5420, 2897491)]