672020020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{5167}}^1$

素因数の和:6112

約数の個数: 48

約数和(自身を含む): 1614896640

約数和(自身を除く): 942876620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 929, 1858, 3716, 4645, 5167, 6503, 9290, 10334, 13006, 18580, 20668, 25835, 26012, 32515, 36169, 51670, 65030, 72338, 103340, 130060, 144676, 180845, 361690, 723380, 4800143, 9600286, 19200572, 24000715, 33601001, 48001430, 67202002, 96002860, 134404004, 168005005, 336010010, 672020020]

約数ペア:

[(1, 672020020), (2, 336010010), (4, 168005005), (5, 134404004), (7, 96002860), (10, 67202002), (14, 48001430), (20, 33601001), (28, 24000715), (35, 19200572), (70, 9600286), (140, 4800143), (929, 723380), (1858, 361690), (3716, 180845), (4645, 144676), (5167, 130060), (6503, 103340), (9290, 72338), (10334, 65030), (13006, 51670), (18580, 36169), (20668, 32515), (25835, 26012)]