201104920

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{5309}}^1$

素因数の和:6267

約数の個数: 32

約数和(自身を含む): 453049200

約数和(自身を除く): 251944280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1894, 3788, 4735, 5309, 7576, 9470, 10618, 18940, 21236, 26545, 37880, 42472, 53090, 106180, 212360, 5027623, 10055246, 20110492, 25138115, 40220984, 50276230, 100552460, 201104920]

約数ペア:

[(1, 201104920), (2, 100552460), (4, 50276230), (5, 40220984), (8, 25138115), (10, 20110492), (20, 10055246), (40, 5027623), (947, 212360), (1894, 106180), (3788, 53090), (4735, 42472), (5309, 37880), (7576, 26545), (9470, 21236), (10618, 18940)]