20100450530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64840163}}^1$

素因数の和:64840201

約数の個数: 16

約数和(自身を含む): 37347934464

約数和(自身を除く): 17247483934

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 64840163, 129680326, 324200815, 648401630, 2010045053, 4020090106, 10050225265, 20100450530]

約数ペア:

[(1, 20100450530), (2, 10050225265), (5, 4020090106), (10, 2010045053), (31, 648401630), (62, 324200815), (155, 129680326), (310, 64840163)]