20199487090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6247}}^1\times {\mathrm{4093}}^1$

素因数の和:10426

約数の個数: 32

約数和(自身を含む): 36834209280

約数和(自身を除く): 16634722190

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 4093, 6247, 8186, 12494, 20465, 31235, 40930, 62470, 323347, 493513, 646694, 987026, 1616735, 2467565, 3233470, 4935130, 25568971, 51137942, 127844855, 255689710, 2019948709, 4039897418, 10099743545, 20199487090]

約数ペア:

[(1, 20199487090), (2, 10099743545), (5, 4039897418), (10, 2019948709), (79, 255689710), (158, 127844855), (395, 51137942), (790, 25568971), (4093, 4935130), (6247, 3233470), (8186, 2467565), (12494, 1616735), (20465, 987026), (31235, 646694), (40930, 493513), (62470, 323347)]