2018502620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{279571}}^1$

素因数の和:279618

約数の個数: 36

約数和(自身を含む): 4473711144

約数和(自身を除く): 2455208524

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 279571, 559142, 1118284, 1397855, 2795710, 5311849, 5591420, 10623698, 21247396, 26559245, 53118490, 100925131, 106236980, 201850262, 403700524, 504625655, 1009251310, 2018502620]

約数ペア:

[(1, 2018502620), (2, 1009251310), (4, 504625655), (5, 403700524), (10, 201850262), (19, 106236980), (20, 100925131), (38, 53118490), (76, 26559245), (95, 21247396), (190, 10623698), (361, 5591420), (380, 5311849), (722, 2795710), (1444, 1397855), (1805, 1118284), (3610, 559142), (7220, 279571)]