10208920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8233}}^1$

素因数の和:8275

約数の個数: 32

約数和(自身を含む): 23713920

約数和(自身を除く): 13505000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 8233, 16466, 32932, 41165, 65864, 82330, 164660, 255223, 329320, 510446, 1020892, 1276115, 2041784, 2552230, 5104460, 10208920]

約数ペア:

[(1, 10208920), (2, 5104460), (4, 2552230), (5, 2041784), (8, 1276115), (10, 1020892), (20, 510446), (31, 329320), (40, 255223), (62, 164660), (124, 82330), (155, 65864), (248, 41165), (310, 32932), (620, 16466), (1240, 8233)]