2020466840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379787}}^1$

素因数の和:379824

約数の個数: 64

約数和(自身を含む): 5468947200

約数和(自身を除く): 3448480360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 379787, 759574, 1519148, 1898935, 2658509, 3038296, 3797870, 5317018, 7215953, 7595740, 10634036, 13292545, 14431906, 15191480, 21268072, 26585090, 28863812, 36079765, 50511671, 53170180, 57727624, 72159530, 101023342, 106340360, 144319060, 202046684, 252558355, 288638120, 404093368, 505116710, 1010233420, 2020466840]

約数ペア:

[(1, 2020466840), (2, 1010233420), (4, 505116710), (5, 404093368), (7, 288638120), (8, 252558355), (10, 202046684), (14, 144319060), (19, 106340360), (20, 101023342), (28, 72159530), (35, 57727624), (38, 53170180), (40, 50511671), (56, 36079765), (70, 28863812), (76, 26585090), (95, 21268072), (133, 15191480), (140, 14431906), (152, 13292545), (190, 10634036), (266, 7595740), (280, 7215953), (380, 5317018), (532, 3797870), (665, 3038296), (760, 2658509), (1064, 1898935), (1330, 1519148), (2660, 759574), (5320, 379787)]