1330560020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1\times {\mathrm{1549}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 2894346000

約数和(自身を除く): 1563785980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1481, 1549, 2962, 3098, 5924, 6196, 7405, 7745, 14810, 15490, 29620, 30980, 42949, 44921, 85898, 89842, 171796, 179684, 214745, 224605, 429490, 449210, 858980, 898420, 2294069, 4588138, 9176276, 11470345, 22940690, 45881380, 66528001, 133056002, 266112004, 332640005, 665280010, 1330560020]

約数ペア:

[(1, 1330560020), (2, 665280010), (4, 332640005), (5, 266112004), (10, 133056002), (20, 66528001), (29, 45881380), (58, 22940690), (116, 11470345), (145, 9176276), (290, 4588138), (580, 2294069), (1481, 898420), (1549, 858980), (2962, 449210), (3098, 429490), (5924, 224605), (6196, 214745), (7405, 179684), (7745, 171796), (14810, 89842), (15490, 85898), (29620, 44921), (30980, 42949)]