13507192360

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{525163}}^1$

素因数の和:525817

約数の個数: 32

約数和(自身を含む): 30438505440

約数和(自身を除く): 16931313080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 1286, 2572, 3215, 5144, 6430, 12860, 25720, 525163, 1050326, 2100652, 2625815, 4201304, 5251630, 10503260, 21006520, 337679809, 675359618, 1350719236, 1688399045, 2701438472, 3376798090, 6753596180, 13507192360]

約数ペア:

[(1, 13507192360), (2, 6753596180), (4, 3376798090), (5, 2701438472), (8, 1688399045), (10, 1350719236), (20, 675359618), (40, 337679809), (643, 21006520), (1286, 10503260), (2572, 5251630), (3215, 4201304), (5144, 2625815), (6430, 2100652), (12860, 1050326), (25720, 525163)]