15780822040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6686789}}^1$

素因数の和:6686859

約数の個数: 32

約数和(自身を含む): 36108666000

約数和(自身を除く): 20327843960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 6686789, 13373578, 26747156, 33433945, 53494312, 66867890, 133735780, 267471560, 394520551, 789041102, 1578082204, 1972602755, 3156164408, 3945205510, 7890411020, 15780822040]

約数ペア:

[(1, 15780822040), (2, 7890411020), (4, 3945205510), (5, 3156164408), (8, 1972602755), (10, 1578082204), (20, 789041102), (40, 394520551), (59, 267471560), (118, 133735780), (236, 66867890), (295, 53494312), (472, 33433945), (590, 26747156), (1180, 13373578), (2360, 6686789)]