2865432680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6512347}}^1$

素因数の和:6512369

約数の個数: 32

約数和(自身を含む): 7033335840

約数和(自身を除く): 4167903160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6512347, 13024694, 26049388, 32561735, 52098776, 65123470, 71635817, 130246940, 143271634, 260493880, 286543268, 358179085, 573086536, 716358170, 1432716340, 2865432680]

約数ペア:

[(1, 2865432680), (2, 1432716340), (4, 716358170), (5, 573086536), (8, 358179085), (10, 286543268), (11, 260493880), (20, 143271634), (22, 130246940), (40, 71635817), (44, 65123470), (55, 52098776), (88, 32561735), (110, 26049388), (220, 13024694), (440, 6512347)]