242382020

素因数分解:

$2^2\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{6961}}^1$

素因数の和:8711

約数の個数: 24

約数和(自身を含む): 509367768

約数和(自身を除く): 266985748

約数列:

[1, 2, 4, 5, 10, 20, 1741, 3482, 6961, 6964, 8705, 13922, 17410, 27844, 34805, 34820, 69610, 139220, 12119101, 24238202, 48476404, 60595505, 121191010, 242382020]

約数ペア:

[(1, 242382020), (2, 121191010), (4, 60595505), (5, 48476404), (10, 24238202), (20, 12119101), (1741, 139220), (3482, 69610), (6961, 34820), (6964, 34805), (8705, 27844), (13922, 17410)]