1330328020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{327667}}^1$

素因数の和:327712

約数の個数: 48

約数和(自身を含む): 3302893440

約数和(自身を除く): 1972565420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 327667, 655334, 1310668, 1638335, 2293669, 3276670, 4587338, 6553340, 9174676, 9502343, 11468345, 19004686, 22936690, 38009372, 45873380, 47511715, 66516401, 95023430, 133032802, 190046860, 266065604, 332582005, 665164010, 1330328020]

約数ペア:

[(1, 1330328020), (2, 665164010), (4, 332582005), (5, 266065604), (7, 190046860), (10, 133032802), (14, 95023430), (20, 66516401), (28, 47511715), (29, 45873380), (35, 38009372), (58, 22936690), (70, 19004686), (116, 11468345), (140, 9502343), (145, 9174676), (203, 6553340), (290, 4587338), (406, 3276670), (580, 2293669), (812, 1638335), (1015, 1310668), (2030, 655334), (4060, 327667)]