20151915070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{908153}}^1$

素因数の和:908484

約数の個数: 32

約数和(自身を含む): 41586187968

約数和(自身を除く): 21434272898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 1585, 2219, 3170, 4438, 11095, 22190, 908153, 1816306, 4540765, 6357071, 9081530, 12714142, 31785355, 63570710, 287884501, 575769002, 1439422505, 2015191507, 2878845010, 4030383014, 10075957535, 20151915070]

約数ペア:

[(1, 20151915070), (2, 10075957535), (5, 4030383014), (7, 2878845010), (10, 2015191507), (14, 1439422505), (35, 575769002), (70, 287884501), (317, 63570710), (634, 31785355), (1585, 12714142), (2219, 9081530), (3170, 6357071), (4438, 4540765), (11095, 1816306), (22190, 908153)]