2080961510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 4027320000

約数和(自身を除く): 1946358490

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 109, 178, 190, 218, 445, 545, 890, 1090, 1129, 1691, 2071, 2258, 3382, 4142, 5645, 8455, 9701, 10355, 11290, 16910, 19402, 20710, 21451, 42902, 48505, 97010, 100481, 107255, 123061, 184319, 200962, 214510, 246122, 368638, 502405, 615305, 921595, 1004810, 1230610, 1843190, 1909139, 2338159, 3818278, 4676318, 9545695, 10952429, 11690795, 19091390, 21904858, 23381590, 54762145, 109524290, 208096151, 416192302, 1040480755, 2080961510]

約数ペア:

[(1, 2080961510), (2, 1040480755), (5, 416192302), (10, 208096151), (19, 109524290), (38, 54762145), (89, 23381590), (95, 21904858), (109, 19091390), (178, 11690795), (190, 10952429), (218, 9545695), (445, 4676318), (545, 3818278), (890, 2338159), (1090, 1909139), (1129, 1843190), (1691, 1230610), (2071, 1004810), (2258, 921595), (3382, 615305), (4142, 502405), (5645, 368638), (8455, 246122), (9701, 214510), (10355, 200962), (11290, 184319), (16910, 123061), (19402, 107255), (20710, 100481), (21451, 97010), (42902, 48505)]