2111560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4799}}^1$

素因数の和:4821

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 3072440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4799, 9598, 19196, 23995, 38392, 47990, 52789, 95980, 105578, 191960, 211156, 263945, 422312, 527890, 1055780, 2111560]

約数ペア:

[(1, 2111560), (2, 1055780), (4, 527890), (5, 422312), (8, 263945), (10, 211156), (11, 191960), (20, 105578), (22, 95980), (40, 52789), (44, 47990), (55, 38392), (88, 23995), (110, 19196), (220, 9598), (440, 4799)]