10914920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2083}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 24757920

約数和(自身を除く): 13843000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2083, 2620, 4166, 5240, 8332, 10415, 16664, 20830, 41660, 83320, 272873, 545746, 1091492, 1364365, 2182984, 2728730, 5457460, 10914920]

約数ペア:

[(1, 10914920), (2, 5457460), (4, 2728730), (5, 2182984), (8, 1364365), (10, 1091492), (20, 545746), (40, 272873), (131, 83320), (262, 41660), (524, 20830), (655, 16664), (1048, 10415), (1310, 8332), (2083, 5240), (2620, 4166)]