12262280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7477}}^1$

素因数の和:7529

約数の個数: 32

約数和(自身を含む): 28266840

約数和(自身を除く): 16004560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7477, 14954, 29908, 37385, 59816, 74770, 149540, 299080, 306557, 613114, 1226228, 1532785, 2452456, 3065570, 6131140, 12262280]

約数ペア:

[(1, 12262280), (2, 6131140), (4, 3065570), (5, 2452456), (8, 1532785), (10, 1226228), (20, 613114), (40, 306557), (41, 299080), (82, 149540), (164, 74770), (205, 59816), (328, 37385), (410, 29908), (820, 14954), (1640, 7477)]