13307538020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3066253}}^1$

素因数の和:3066300

約数の個数: 48

約数和(自身を含む): 32968363008

約数和(自身を除く): 19660824988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 3066253, 6132506, 12265012, 15331265, 21463771, 30662530, 42927542, 61325060, 85855084, 95053843, 107318855, 190107686, 214637710, 380215372, 429275420, 475269215, 665376901, 950538430, 1330753802, 1901076860, 2661507604, 3326884505, 6653769010, 13307538020]

約数ペア:

[(1, 13307538020), (2, 6653769010), (4, 3326884505), (5, 2661507604), (7, 1901076860), (10, 1330753802), (14, 950538430), (20, 665376901), (28, 475269215), (31, 429275420), (35, 380215372), (62, 214637710), (70, 190107686), (124, 107318855), (140, 95053843), (155, 85855084), (217, 61325060), (310, 42927542), (434, 30662530), (620, 21463771), (868, 15331265), (1085, 12265012), (2170, 6132506), (4340, 3066253)]