202012039280

素因数分解:

$2^4\times 5^1\times {\mathrm{2525150491}}^1$

素因数の和:2525150504

約数の個数: 20

約数和(自身を含む): 469677991512

約数和(自身を除く): 267665952232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2525150491, 5050300982, 10100601964, 12625752455, 20201203928, 25251504910, 40402407856, 50503009820, 101006019640, 202012039280]

約数ペア:

[(1, 202012039280), (2, 101006019640), (4, 50503009820), (5, 40402407856), (8, 25251504910), (10, 20201203928), (16, 12625752455), (20, 10100601964), (40, 5050300982), (80, 2525150491)]