1245596920

素因数分解:

$2^3\times 5^1\times {\mathrm{3023}}^1\times {\mathrm{10301}}^1$

素因数の和:13335

約数の個数: 32

約数和(自身を含む): 2803792320

約数和(自身を除く): 1558195400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3023, 6046, 10301, 12092, 15115, 20602, 24184, 30230, 41204, 51505, 60460, 82408, 103010, 120920, 206020, 412040, 31139923, 62279846, 124559692, 155699615, 249119384, 311399230, 622798460, 1245596920]

約数ペア:

[(1, 1245596920), (2, 622798460), (4, 311399230), (5, 249119384), (8, 155699615), (10, 124559692), (20, 62279846), (40, 31139923), (3023, 412040), (6046, 206020), (10301, 120920), (12092, 103010), (15115, 82408), (20602, 60460), (24184, 51505), (30230, 41204)]