2441960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 5632200

約数和(自身を除く): 3190240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1489, 1640, 2978, 5956, 7445, 11912, 14890, 29780, 59560, 61049, 122098, 244196, 305245, 488392, 610490, 1220980, 2441960]

約数ペア:

[(1, 2441960), (2, 1220980), (4, 610490), (5, 488392), (8, 305245), (10, 244196), (20, 122098), (40, 61049), (41, 59560), (82, 29780), (164, 14890), (205, 11912), (328, 7445), (410, 5956), (820, 2978), (1489, 1640)]