12969160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10459}}^1$

素因数の和:10501

約数の個数: 32

約数和(自身を含む): 30124800

約数和(自身を除く): 17155640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10459, 20918, 41836, 52295, 83672, 104590, 209180, 324229, 418360, 648458, 1296916, 1621145, 2593832, 3242290, 6484580, 12969160]

約数ペア:

[(1, 12969160), (2, 6484580), (4, 3242290), (5, 2593832), (8, 1621145), (10, 1296916), (20, 648458), (31, 418360), (40, 324229), (62, 209180), (124, 104590), (155, 83672), (248, 52295), (310, 41836), (620, 20918), (1240, 10459)]