66880180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 143582544

約数和(自身を除く): 76702364

約数列:

[1, 2, 4, 5, 10, 20, 101, 113, 202, 226, 293, 404, 452, 505, 565, 586, 1010, 1130, 1172, 1465, 2020, 2260, 2930, 5860, 11413, 22826, 29593, 33109, 45652, 57065, 59186, 66218, 114130, 118372, 132436, 147965, 165545, 228260, 295930, 331090, 591860, 662180, 3344009, 6688018, 13376036, 16720045, 33440090, 66880180]

約数ペア:

[(1, 66880180), (2, 33440090), (4, 16720045), (5, 13376036), (10, 6688018), (20, 3344009), (101, 662180), (113, 591860), (202, 331090), (226, 295930), (293, 228260), (404, 165545), (452, 147965), (505, 132436), (565, 118372), (586, 114130), (1010, 66218), (1130, 59186), (1172, 57065), (1465, 45652), (2020, 33109), (2260, 29593), (2930, 22826), (5860, 11413)]