820561010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{5717}}^1$

素因数の和:6218

約数の個数: 32

約数和(自身を含む): 1528215552

約数和(自身を除く): 707654542

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 463, 926, 2315, 4630, 5717, 11434, 14353, 28585, 28706, 57170, 71765, 143530, 177227, 354454, 886135, 1772270, 2646971, 5293942, 13234855, 26469710, 82056101, 164112202, 410280505, 820561010]

約数ペア:

[(1, 820561010), (2, 410280505), (5, 164112202), (10, 82056101), (31, 26469710), (62, 13234855), (155, 5293942), (310, 2646971), (463, 1772270), (926, 886135), (2315, 354454), (4630, 177227), (5717, 143530), (11434, 71765), (14353, 57170), (28585, 28706)]