12536920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28493}}^1$

素因数の和:28515

約数の個数: 32

約数和(自身を含む): 30773520

約数和(自身を除く): 18236600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28493, 56986, 113972, 142465, 227944, 284930, 313423, 569860, 626846, 1139720, 1253692, 1567115, 2507384, 3134230, 6268460, 12536920]

約数ペア:

[(1, 12536920), (2, 6268460), (4, 3134230), (5, 2507384), (8, 1567115), (10, 1253692), (11, 1139720), (20, 626846), (22, 569860), (40, 313423), (44, 284930), (55, 227944), (88, 142465), (110, 113972), (220, 56986), (440, 28493)]