1236702920

素因数分解:

$2^3\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{19531}}^1$

素因数の和:21125

約数の個数: 32

約数和(自身を含む): 2784481920

約数和(自身を除く): 1547779000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1583, 3166, 6332, 7915, 12664, 15830, 19531, 31660, 39062, 63320, 78124, 97655, 156248, 195310, 390620, 781240, 30917573, 61835146, 123670292, 154587865, 247340584, 309175730, 618351460, 1236702920]

約数ペア:

[(1, 1236702920), (2, 618351460), (4, 309175730), (5, 247340584), (8, 154587865), (10, 123670292), (20, 61835146), (40, 30917573), (1583, 781240), (3166, 390620), (6332, 195310), (7915, 156248), (12664, 97655), (15830, 78124), (19531, 63320), (31660, 39062)]