12302840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27961}}^1$

素因数の和:27983

約数の個数: 32

約数和(自身を含む): 30198960

約数和(自身を除く): 17896120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27961, 55922, 111844, 139805, 223688, 279610, 307571, 559220, 615142, 1118440, 1230284, 1537855, 2460568, 3075710, 6151420, 12302840]

約数ペア:

[(1, 12302840), (2, 6151420), (4, 3075710), (5, 2460568), (8, 1537855), (10, 1230284), (11, 1118440), (20, 615142), (22, 559220), (40, 307571), (44, 279610), (55, 223688), (88, 139805), (110, 111844), (220, 55922), (440, 27961)]