202502020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7573}}^1$

素因数の和:7780

約数の個数: 48

約数和(自身を含む): 488613888

約数和(自身を除く): 286111868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 7573, 13370, 15146, 26740, 30292, 37865, 53011, 75730, 106022, 151460, 212044, 265055, 530110, 1060220, 1446443, 2892886, 5785772, 7232215, 10125101, 14464430, 20250202, 28928860, 40500404, 50625505, 101251010, 202502020]

約数ペア:

[(1, 202502020), (2, 101251010), (4, 50625505), (5, 40500404), (7, 28928860), (10, 20250202), (14, 14464430), (20, 10125101), (28, 7232215), (35, 5785772), (70, 2892886), (140, 1446443), (191, 1060220), (382, 530110), (764, 265055), (955, 212044), (1337, 151460), (1910, 106022), (2674, 75730), (3820, 53011), (5348, 37865), (6685, 30292), (7573, 26740), (13370, 15146)]