202134020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{1013}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 464038848

約数和(自身を除く): 261904828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 907, 1013, 1814, 2026, 3628, 4052, 4535, 5065, 9070, 9977, 10130, 11143, 18140, 19954, 20260, 22286, 39908, 44572, 49885, 55715, 99770, 111430, 199540, 222860, 918791, 1837582, 3675164, 4593955, 9187910, 10106701, 18375820, 20213402, 40426804, 50533505, 101067010, 202134020]

約数ペア:

[(1, 202134020), (2, 101067010), (4, 50533505), (5, 40426804), (10, 20213402), (11, 18375820), (20, 10106701), (22, 9187910), (44, 4593955), (55, 3675164), (110, 1837582), (220, 918791), (907, 222860), (1013, 199540), (1814, 111430), (2026, 99770), (3628, 55715), (4052, 49885), (4535, 44572), (5065, 39908), (9070, 22286), (9977, 20260), (10130, 19954), (11143, 18140)]