20060489920

素因数分解:

$2^6\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{52813}}^1$

素因数の和:54017

約数の個数: 56

約数和(自身を含む): 47810190384

約数和(自身を除く): 27749700464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1187, 2374, 4748, 5935, 9496, 11870, 18992, 23740, 37984, 47480, 52813, 75968, 94960, 105626, 189920, 211252, 264065, 379840, 422504, 528130, 845008, 1056260, 1690016, 2112520, 3380032, 4225040, 8450080, 16900160, 62689031, 125378062, 250756124, 313445155, 501512248, 626890310, 1003024496, 1253780620, 2006048992, 2507561240, 4012097984, 5015122480, 10030244960, 20060489920]

約数ペア:

[(1, 20060489920), (2, 10030244960), (4, 5015122480), (5, 4012097984), (8, 2507561240), (10, 2006048992), (16, 1253780620), (20, 1003024496), (32, 626890310), (40, 501512248), (64, 313445155), (80, 250756124), (160, 125378062), (320, 62689031), (1187, 16900160), (2374, 8450080), (4748, 4225040), (5935, 3380032), (9496, 2112520), (11870, 1690016), (18992, 1056260), (23740, 845008), (37984, 528130), (47480, 422504), (52813, 379840), (75968, 264065), (94960, 211252), (105626, 189920)]