2019401180

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{52289}}^1$

素因数の和:54229

約数の個数: 24

約数和(自身を含む): 4243019760

約数和(自身を除く): 2223618580

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3862, 7724, 9655, 19310, 38620, 52289, 104578, 209156, 261445, 522890, 1045780, 100970059, 201940118, 403880236, 504850295, 1009700590, 2019401180]

約数ペア:

[(1, 2019401180), (2, 1009700590), (4, 504850295), (5, 403880236), (10, 201940118), (20, 100970059), (1931, 1045780), (3862, 522890), (7724, 261445), (9655, 209156), (19310, 104578), (38620, 52289)]