20701010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 40848192

約数和(自身を除く): 20147182

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 307, 613, 614, 1226, 1535, 3065, 3070, 3377, 6130, 6743, 6754, 13486, 16885, 33715, 33770, 67430, 188191, 376382, 940955, 1881910, 2070101, 4140202, 10350505, 20701010]

約数ペア:

[(1, 20701010), (2, 10350505), (5, 4140202), (10, 2070101), (11, 1881910), (22, 940955), (55, 376382), (110, 188191), (307, 67430), (613, 33770), (614, 33715), (1226, 16885), (1535, 13486), (3065, 6754), (3070, 6743), (3377, 6130)]