12025720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 32011200

約数和(自身を除く): 19985480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1481, 1624, 2030, 2962, 4060, 5924, 7405, 8120, 10367, 11848, 14810, 20734, 29620, 41468, 42949, 51835, 59240, 82936, 85898, 103670, 171796, 207340, 214745, 300643, 343592, 414680, 429490, 601286, 858980, 1202572, 1503215, 1717960, 2405144, 3006430, 6012860, 12025720]

約数ペア:

[(1, 12025720), (2, 6012860), (4, 3006430), (5, 2405144), (7, 1717960), (8, 1503215), (10, 1202572), (14, 858980), (20, 601286), (28, 429490), (29, 414680), (35, 343592), (40, 300643), (56, 214745), (58, 207340), (70, 171796), (116, 103670), (140, 85898), (145, 82936), (203, 59240), (232, 51835), (280, 42949), (290, 41468), (406, 29620), (580, 20734), (812, 14810), (1015, 11848), (1160, 10367), (1481, 8120), (1624, 7405), (2030, 5924), (2962, 4060)]