20176916080

素因数分解:

$2^4\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{92419}}^1$

素因数の和:95161

約数の個数: 40

約数和(自身を含む): 46929027600

約数和(自身を除く): 26752111520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2729, 5458, 10916, 13645, 21832, 27290, 43664, 54580, 92419, 109160, 184838, 218320, 369676, 462095, 739352, 924190, 1478704, 1848380, 3696760, 7393520, 252211451, 504422902, 1008845804, 1261057255, 2017691608, 2522114510, 4035383216, 5044229020, 10088458040, 20176916080]

約数ペア:

[(1, 20176916080), (2, 10088458040), (4, 5044229020), (5, 4035383216), (8, 2522114510), (10, 2017691608), (16, 1261057255), (20, 1008845804), (40, 504422902), (80, 252211451), (2729, 7393520), (5458, 3696760), (10916, 1848380), (13645, 1478704), (21832, 924190), (27290, 739352), (43664, 462095), (54580, 369676), (92419, 218320), (109160, 184838)]