12016840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 18465080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 881, 1240, 1364, 1705, 1762, 2728, 3410, 3524, 4405, 6820, 7048, 8810, 9691, 13640, 17620, 19382, 27311, 35240, 38764, 48455, 54622, 77528, 96910, 109244, 136555, 193820, 218488, 273110, 300421, 387640, 546220, 600842, 1092440, 1201684, 1502105, 2403368, 3004210, 6008420, 12016840]

約数ペア:

[(1, 12016840), (2, 6008420), (4, 3004210), (5, 2403368), (8, 1502105), (10, 1201684), (11, 1092440), (20, 600842), (22, 546220), (31, 387640), (40, 300421), (44, 273110), (55, 218488), (62, 193820), (88, 136555), (110, 109244), (124, 96910), (155, 77528), (220, 54622), (248, 48455), (310, 38764), (341, 35240), (440, 27311), (620, 19382), (682, 17620), (881, 13640), (1240, 9691), (1364, 8810), (1705, 7048), (1762, 6820), (2728, 4405), (3410, 3524)]