15705020620

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{653831}}^1$

素因数の和:655041

約数の個数: 24

約数和(自身を含む): 33008054688

約数和(自身を除く): 17303034068

約数列:

[1, 2, 4, 5, 10, 20, 1201, 2402, 4804, 6005, 12010, 24020, 653831, 1307662, 2615324, 3269155, 6538310, 13076620, 785251031, 1570502062, 3141004124, 3926255155, 7852510310, 15705020620]

約数ペア:

[(1, 15705020620), (2, 7852510310), (4, 3926255155), (5, 3141004124), (10, 1570502062), (20, 785251031), (1201, 13076620), (2402, 6538310), (4804, 3269155), (6005, 2615324), (12010, 1307662), (24020, 653831)]