1969040

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 4636608

約数和(自身を除く): 2667568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 163, 302, 326, 604, 652, 755, 815, 1208, 1304, 1510, 1630, 2416, 2608, 3020, 3260, 6040, 6520, 12080, 13040, 24613, 49226, 98452, 123065, 196904, 246130, 393808, 492260, 984520, 1969040]

約数ペア:

[(1, 1969040), (2, 984520), (4, 492260), (5, 393808), (8, 246130), (10, 196904), (16, 123065), (20, 98452), (40, 49226), (80, 24613), (151, 13040), (163, 12080), (302, 6520), (326, 6040), (604, 3260), (652, 3020), (755, 2608), (815, 2416), (1208, 1630), (1304, 1510)]