13663020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32531}}^1$

素因数の和:32550

約数の個数: 48

約数和(自身を含む): 43723008

約数和(自身を除く): 30059988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 32531, 65062, 97593, 130124, 162655, 195186, 227717, 325310, 390372, 455434, 487965, 650620, 683151, 910868, 975930, 1138585, 1366302, 1951860, 2277170, 2732604, 3415755, 4554340, 6831510, 13663020]

約数ペア:

[(1, 13663020), (2, 6831510), (3, 4554340), (4, 3415755), (5, 2732604), (6, 2277170), (7, 1951860), (10, 1366302), (12, 1138585), (14, 975930), (15, 910868), (20, 683151), (21, 650620), (28, 487965), (30, 455434), (35, 390372), (42, 325310), (60, 227717), (70, 195186), (84, 162655), (105, 130124), (140, 97593), (210, 65062), (420, 32531)]