605204840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{141403}}^1$

素因数の和:141521

約数の個数: 32

約数和(自身を含む): 1374446880

約数和(自身を除く): 769242040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 141403, 282806, 565612, 707015, 1131224, 1414030, 2828060, 5656120, 15130121, 30260242, 60520484, 75650605, 121040968, 151301210, 302602420, 605204840]

約数ペア:

[(1, 605204840), (2, 302602420), (4, 151301210), (5, 121040968), (8, 75650605), (10, 60520484), (20, 30260242), (40, 15130121), (107, 5656120), (214, 2828060), (428, 1414030), (535, 1131224), (856, 707015), (1070, 565612), (2140, 282806), (4280, 141403)]