2015585260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{20563}}^1$

素因数の和:20627

約数の個数: 72

約数和(自身を含む): 4741647120

約数和(自身を除く): 2726061860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 580, 676, 754, 845, 1508, 1690, 1885, 3380, 3770, 4901, 7540, 9802, 19604, 20563, 24505, 41126, 49010, 82252, 98020, 102815, 205630, 267319, 411260, 534638, 596327, 1069276, 1192654, 1336595, 2385308, 2673190, 2981635, 3475147, 5346380, 5963270, 6950294, 7752251, 11926540, 13900588, 15504502, 17375735, 31009004, 34751470, 38761255, 69502940, 77522510, 100779263, 155045020, 201558526, 403117052, 503896315, 1007792630, 2015585260]

約数ペア:

[(1, 2015585260), (2, 1007792630), (4, 503896315), (5, 403117052), (10, 201558526), (13, 155045020), (20, 100779263), (26, 77522510), (29, 69502940), (52, 38761255), (58, 34751470), (65, 31009004), (116, 17375735), (130, 15504502), (145, 13900588), (169, 11926540), (260, 7752251), (290, 6950294), (338, 5963270), (377, 5346380), (580, 3475147), (676, 2981635), (754, 2673190), (845, 2385308), (1508, 1336595), (1690, 1192654), (1885, 1069276), (3380, 596327), (3770, 534638), (4901, 411260), (7540, 267319), (9802, 205630), (19604, 102815), (20563, 98020), (24505, 82252), (41126, 49010)]