2000791920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{105527}}^1$

素因数の和:105622

約数の個数: 80

約数和(自身を含む): 6281026560

約数和(自身を除く): 4280234640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 105527, 211054, 316581, 422108, 527635, 633162, 844216, 1055270, 1266324, 1582905, 1688432, 2110540, 2532648, 3165810, 4221080, 5065296, 6331620, 8336633, 8442160, 12663240, 16673266, 25009899, 25326480, 33346532, 41683165, 50019798, 66693064, 83366330, 100039596, 125049495, 133386128, 166732660, 200079192, 250098990, 333465320, 400158384, 500197980, 666930640, 1000395960, 2000791920]

約数ペア:

[(1, 2000791920), (2, 1000395960), (3, 666930640), (4, 500197980), (5, 400158384), (6, 333465320), (8, 250098990), (10, 200079192), (12, 166732660), (15, 133386128), (16, 125049495), (20, 100039596), (24, 83366330), (30, 66693064), (40, 50019798), (48, 41683165), (60, 33346532), (79, 25326480), (80, 25009899), (120, 16673266), (158, 12663240), (237, 8442160), (240, 8336633), (316, 6331620), (395, 5065296), (474, 4221080), (632, 3165810), (790, 2532648), (948, 2110540), (1185, 1688432), (1264, 1582905), (1580, 1266324), (1896, 1055270), (2370, 844216), (3160, 633162), (3792, 527635), (4740, 422108), (6320, 316581), (9480, 211054), (18960, 105527)]