20154834910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12518531}}^1$

素因数の和:12518568

約数の個数: 32

約数和(自身を含む): 43264046592

約数和(自身を除く): 23109211682

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12518531, 25037062, 62592655, 87629717, 125185310, 175259434, 287926213, 438148585, 575852426, 876297170, 1439631065, 2015483491, 2879262130, 4030966982, 10077417455, 20154834910]

約数ペア:

[(1, 20154834910), (2, 10077417455), (5, 4030966982), (7, 2879262130), (10, 2015483491), (14, 1439631065), (23, 876297170), (35, 575852426), (46, 438148585), (70, 287926213), (115, 175259434), (161, 125185310), (230, 87629717), (322, 62592655), (805, 25037062), (1610, 12518531)]