20245830340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{347747}}^1$

素因数の和:347868

約数の個数: 48

約数和(自身を含む): 44166777984

約数和(自身を除く): 23920947644

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 5822, 11644, 14555, 29110, 58220, 347747, 695494, 1390988, 1738735, 3477470, 6954940, 14257627, 24690037, 28515254, 49380074, 57030508, 71288135, 98760148, 123450185, 142576270, 246900370, 285152540, 493800740, 1012291517, 2024583034, 4049166068, 5061457585, 10122915170, 20245830340]

約数ペア:

[(1, 20245830340), (2, 10122915170), (4, 5061457585), (5, 4049166068), (10, 2024583034), (20, 1012291517), (41, 493800740), (71, 285152540), (82, 246900370), (142, 142576270), (164, 123450185), (205, 98760148), (284, 71288135), (355, 57030508), (410, 49380074), (710, 28515254), (820, 24690037), (1420, 14257627), (2911, 6954940), (5822, 3477470), (11644, 1738735), (14555, 1390988), (29110, 695494), (58220, 347747)]