2013507140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{23761}}^1$

素因数の和:24012

約数の個数: 48

約数和(自身を含む): 4471057920

約数和(自身を除く): 2457550780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1115, 2230, 4237, 4460, 8474, 16948, 21185, 23761, 42370, 47522, 84740, 95044, 118805, 237610, 451459, 475220, 902918, 1805836, 2257295, 4514590, 5298703, 9029180, 10597406, 21194812, 26493515, 52987030, 100675357, 105974060, 201350714, 402701428, 503376785, 1006753570, 2013507140]

約数ペア:

[(1, 2013507140), (2, 1006753570), (4, 503376785), (5, 402701428), (10, 201350714), (19, 105974060), (20, 100675357), (38, 52987030), (76, 26493515), (95, 21194812), (190, 10597406), (223, 9029180), (380, 5298703), (446, 4514590), (892, 2257295), (1115, 1805836), (2230, 902918), (4237, 475220), (4460, 451459), (8474, 237610), (16948, 118805), (21185, 95044), (23761, 84740), (42370, 47522)]