12452720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 34039488

約数和(自身を除く): 21586768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 601, 740, 1036, 1202, 1295, 1480, 2072, 2404, 2590, 2960, 3005, 4144, 4207, 4808, 5180, 6010, 8414, 9616, 10360, 12020, 16828, 20720, 21035, 22237, 24040, 33656, 42070, 44474, 48080, 67312, 84140, 88948, 111185, 155659, 168280, 177896, 222370, 311318, 336560, 355792, 444740, 622636, 778295, 889480, 1245272, 1556590, 1778960, 2490544, 3113180, 6226360, 12452720]

約数ペア:

[(1, 12452720), (2, 6226360), (4, 3113180), (5, 2490544), (7, 1778960), (8, 1556590), (10, 1245272), (14, 889480), (16, 778295), (20, 622636), (28, 444740), (35, 355792), (37, 336560), (40, 311318), (56, 222370), (70, 177896), (74, 168280), (80, 155659), (112, 111185), (140, 88948), (148, 84140), (185, 67312), (259, 48080), (280, 44474), (296, 42070), (370, 33656), (518, 24040), (560, 22237), (592, 21035), (601, 20720), (740, 16828), (1036, 12020), (1202, 10360), (1295, 9616), (1480, 8414), (2072, 6010), (2404, 5180), (2590, 4808), (2960, 4207), (3005, 4144)]