102492820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{165311}}^1$

素因数の和:165351

約数の個数: 24

約数和(自身を含む): 222179328

約数和(自身を除く): 119686508

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 165311, 330622, 661244, 826555, 1653110, 3306220, 5124641, 10249282, 20498564, 25623205, 51246410, 102492820]

約数ペア:

[(1, 102492820), (2, 51246410), (4, 25623205), (5, 20498564), (10, 10249282), (20, 5124641), (31, 3306220), (62, 1653110), (124, 826555), (155, 661244), (310, 330622), (620, 165311)]