2100053304

素因数分解:

$2^3\times 3^4\times {\mathrm{647}}^1\times {\mathrm{5009}}^1$

素因数の和:5674

約数の個数: 80

約数和(自身を含む): 5892361200

約数和(自身を除く): 3792307896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 647, 648, 1294, 1941, 2588, 3882, 5009, 5176, 5823, 7764, 10018, 11646, 15027, 15528, 17469, 20036, 23292, 30054, 34938, 40072, 45081, 46584, 52407, 60108, 69876, 90162, 104814, 120216, 135243, 139752, 180324, 209628, 270486, 360648, 405729, 419256, 540972, 811458, 1081944, 1622916, 3240823, 3245832, 6481646, 9722469, 12963292, 19444938, 25926584, 29167407, 38889876, 58334814, 77779752, 87502221, 116669628, 175004442, 233339256, 262506663, 350008884, 525013326, 700017768, 1050026652, 2100053304]

約数ペア:

[(1, 2100053304), (2, 1050026652), (3, 700017768), (4, 525013326), (6, 350008884), (8, 262506663), (9, 233339256), (12, 175004442), (18, 116669628), (24, 87502221), (27, 77779752), (36, 58334814), (54, 38889876), (72, 29167407), (81, 25926584), (108, 19444938), (162, 12963292), (216, 9722469), (324, 6481646), (647, 3245832), (648, 3240823), (1294, 1622916), (1941, 1081944), (2588, 811458), (3882, 540972), (5009, 419256), (5176, 405729), (5823, 360648), (7764, 270486), (10018, 209628), (11646, 180324), (15027, 139752), (15528, 135243), (17469, 120216), (20036, 104814), (23292, 90162), (30054, 69876), (34938, 60108), (40072, 52407), (45081, 46584)]