2075565520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{601}}^1\times {\mathrm{881}}^1$

素因数の和:1509

約数の個数: 120

約数和(自身を含む): 5629280328

約数和(自身を除く): 3553714808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 601, 784, 881, 980, 1202, 1762, 1960, 2404, 3005, 3524, 3920, 4207, 4405, 4808, 6010, 6167, 7048, 8414, 8810, 9616, 12020, 12334, 14096, 16828, 17620, 21035, 24040, 24668, 29449, 30835, 33656, 35240, 42070, 43169, 48080, 49336, 58898, 61670, 67312, 70480, 84140, 86338, 98672, 117796, 123340, 147245, 168280, 172676, 215845, 235592, 246680, 294490, 336560, 345352, 431690, 471184, 493360, 529481, 588980, 690704, 863380, 1058962, 1177960, 1726760, 2117924, 2355920, 2647405, 3453520, 3706367, 4235848, 5294810, 7412734, 8471696, 10589620, 14825468, 18531835, 21179240, 25944569, 29650936, 37063670, 42358480, 51889138, 59301872, 74127340, 103778276, 129722845, 148254680, 207556552, 259445690, 296509360, 415113104, 518891380, 1037782760, 2075565520]

約数ペア:

[(1, 2075565520), (2, 1037782760), (4, 518891380), (5, 415113104), (7, 296509360), (8, 259445690), (10, 207556552), (14, 148254680), (16, 129722845), (20, 103778276), (28, 74127340), (35, 59301872), (40, 51889138), (49, 42358480), (56, 37063670), (70, 29650936), (80, 25944569), (98, 21179240), (112, 18531835), (140, 14825468), (196, 10589620), (245, 8471696), (280, 7412734), (392, 5294810), (490, 4235848), (560, 3706367), (601, 3453520), (784, 2647405), (881, 2355920), (980, 2117924), (1202, 1726760), (1762, 1177960), (1960, 1058962), (2404, 863380), (3005, 690704), (3524, 588980), (3920, 529481), (4207, 493360), (4405, 471184), (4808, 431690), (6010, 345352), (6167, 336560), (7048, 294490), (8414, 246680), (8810, 235592), (9616, 215845), (12020, 172676), (12334, 168280), (14096, 147245), (16828, 123340), (17620, 117796), (21035, 98672), (24040, 86338), (24668, 84140), (29449, 70480), (30835, 67312), (33656, 61670), (35240, 58898), (42070, 49336), (43169, 48080)]