2020105230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{470887}}^1$

素因数の和:470921

約数の個数: 64

約数和(自身を含む): 5695861248

約数和(自身を除く): 3675756018

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 470887, 941774, 1412661, 2354435, 2825322, 4708870, 5179757, 6121531, 7063305, 10359514, 12243062, 14126610, 15539271, 18364593, 25898785, 30607655, 31078542, 36729186, 51797570, 61215310, 67336841, 77696355, 91822965, 134673682, 155392710, 183645930, 202010523, 336684205, 404021046, 673368410, 1010052615, 2020105230]

約数ペア:

[(1, 2020105230), (2, 1010052615), (3, 673368410), (5, 404021046), (6, 336684205), (10, 202010523), (11, 183645930), (13, 155392710), (15, 134673682), (22, 91822965), (26, 77696355), (30, 67336841), (33, 61215310), (39, 51797570), (55, 36729186), (65, 31078542), (66, 30607655), (78, 25898785), (110, 18364593), (130, 15539271), (143, 14126610), (165, 12243062), (195, 10359514), (286, 7063305), (330, 6121531), (390, 5179757), (429, 4708870), (715, 2825322), (858, 2354435), (1430, 1412661), (2145, 941774), (4290, 470887)]