2016751760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{475649}}^1$

素因数の和:475715

約数の個数: 40

約数和(自身を含む): 4777428600

約数和(自身を除く): 2760676840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 475649, 951298, 1902596, 2378245, 3805192, 4756490, 7610384, 9512980, 19025960, 25209397, 38051920, 50418794, 100837588, 126046985, 201675176, 252093970, 403350352, 504187940, 1008375880, 2016751760]

約数ペア:

[(1, 2016751760), (2, 1008375880), (4, 504187940), (5, 403350352), (8, 252093970), (10, 201675176), (16, 126046985), (20, 100837588), (40, 50418794), (53, 38051920), (80, 25209397), (106, 19025960), (212, 9512980), (265, 7610384), (424, 4756490), (530, 3805192), (848, 2378245), (1060, 1902596), (2120, 951298), (4240, 475649)]