2040680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3001}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 4863240

約数和(自身を除く): 2822560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3001, 6002, 12004, 15005, 24008, 30010, 51017, 60020, 102034, 120040, 204068, 255085, 408136, 510170, 1020340, 2040680]

約数ペア:

[(1, 2040680), (2, 1020340), (4, 510170), (5, 408136), (8, 255085), (10, 204068), (17, 120040), (20, 102034), (34, 60020), (40, 51017), (68, 30010), (85, 24008), (136, 15005), (170, 12004), (340, 6002), (680, 3001)]