20165096450

素因数分解:

$2^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1488199}}^1$

素因数の和:1488482

約数の個数: 24

約数和(自身を含む): 37645507200

約数和(自身を除く): 17480410750

約数列:

[1, 2, 5, 10, 25, 50, 271, 542, 1355, 2710, 6775, 13550, 1488199, 2976398, 7440995, 14881990, 37204975, 74409950, 403301929, 806603858, 2016509645, 4033019290, 10082548225, 20165096450]

約数ペア:

[(1, 20165096450), (2, 10082548225), (5, 4033019290), (10, 2016509645), (25, 806603858), (50, 403301929), (271, 74409950), (542, 37204975), (1355, 14881990), (2710, 7440995), (6775, 2976398), (13550, 1488199)]