20145606060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10830971}}^1$

素因数の和:10831014

約数の個数: 48

約数和(自身を含む): 58227305472

約数和(自身を除く): 38081699412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10830971, 21661942, 32492913, 43323884, 54154855, 64985826, 108309710, 129971652, 162464565, 216619420, 324929130, 335760101, 649858260, 671520202, 1007280303, 1343040404, 1678800505, 2014560606, 3357601010, 4029121212, 5036401515, 6715202020, 10072803030, 20145606060]

約数ペア:

[(1, 20145606060), (2, 10072803030), (3, 6715202020), (4, 5036401515), (5, 4029121212), (6, 3357601010), (10, 2014560606), (12, 1678800505), (15, 1343040404), (20, 1007280303), (30, 671520202), (31, 649858260), (60, 335760101), (62, 324929130), (93, 216619420), (124, 162464565), (155, 129971652), (186, 108309710), (310, 64985826), (372, 54154855), (465, 43323884), (620, 32492913), (930, 21661942), (1860, 10830971)]