20131729080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2362879}}^1$

素因数の和:2362964

約数の個数: 64

約数和(自身を含む): 61245849600

約数和(自身を除く): 41114120520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 2362879, 4725758, 7088637, 9451516, 11814395, 14177274, 18903032, 23628790, 28354548, 35443185, 47257580, 56709096, 70886370, 94515160, 141772740, 167764409, 283545480, 335528818, 503293227, 671057636, 838822045, 1006586454, 1342115272, 1677644090, 2013172908, 2516466135, 3355288180, 4026345816, 5032932270, 6710576360, 10065864540, 20131729080]

約数ペア:

[(1, 20131729080), (2, 10065864540), (3, 6710576360), (4, 5032932270), (5, 4026345816), (6, 3355288180), (8, 2516466135), (10, 2013172908), (12, 1677644090), (15, 1342115272), (20, 1006586454), (24, 838822045), (30, 671057636), (40, 503293227), (60, 335528818), (71, 283545480), (120, 167764409), (142, 141772740), (213, 94515160), (284, 70886370), (355, 56709096), (426, 47257580), (568, 35443185), (710, 28354548), (852, 23628790), (1065, 18903032), (1420, 14177274), (1704, 11814395), (2130, 9451516), (2840, 7088637), (4260, 4725758), (8520, 2362879)]