201609184340

素因数分解:

$2^2\times 5^1\times {\mathrm{81203}}^1\times {\mathrm{124139}}^1$

素因数の和:205351

約数の個数: 24

約数和(自身を含む): 423387911520

約数和(自身を除く): 221778727180

約数列:

[1, 2, 4, 5, 10, 20, 81203, 124139, 162406, 248278, 324812, 406015, 496556, 620695, 812030, 1241390, 1624060, 2482780, 10080459217, 20160918434, 40321836868, 50402296085, 100804592170, 201609184340]

約数ペア:

[(1, 201609184340), (2, 100804592170), (4, 50402296085), (5, 40321836868), (10, 20160918434), (20, 10080459217), (81203, 2482780), (124139, 1624060), (162406, 1241390), (248278, 812030), (324812, 620695), (406015, 496556)]