202045603960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{123198539}}^1$

素因数の和:123198591

約数の個数: 32

約数和(自身を含む): 465690481200

約数和(自身を除く): 263644877240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 123198539, 246397078, 492794156, 615992695, 985588312, 1231985390, 2463970780, 4927941560, 5051140099, 10102280198, 20204560396, 25255700495, 40409120792, 50511400990, 101022801980, 202045603960]

約数ペア:

[(1, 202045603960), (2, 101022801980), (4, 50511400990), (5, 40409120792), (8, 25255700495), (10, 20204560396), (20, 10102280198), (40, 5051140099), (41, 4927941560), (82, 2463970780), (164, 1231985390), (205, 985588312), (328, 615992695), (410, 492794156), (820, 246397078), (1640, 123198539)]