2180367080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1473221}}^1$

素因数の和:1473269

約数の個数: 32

約数和(自身を含む): 5038419240

約数和(自身を除く): 2858052160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1473221, 2946442, 5892884, 7366105, 11785768, 14732210, 29464420, 54509177, 58928840, 109018354, 218036708, 272545885, 436073416, 545091770, 1090183540, 2180367080]

約数ペア:

[(1, 2180367080), (2, 1090183540), (4, 545091770), (5, 436073416), (8, 272545885), (10, 218036708), (20, 109018354), (37, 58928840), (40, 54509177), (74, 29464420), (148, 14732210), (185, 11785768), (296, 7366105), (370, 5892884), (740, 2946442), (1480, 1473221)]