2401493240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1396217}}^1$

素因数の和:1396271

約数の個数: 32

約数和(自身を含む): 5529023280

約数和(自身を除く): 3127530040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1396217, 2792434, 5584868, 6981085, 11169736, 13962170, 27924340, 55848680, 60037331, 120074662, 240149324, 300186655, 480298648, 600373310, 1200746620, 2401493240]

約数ペア:

[(1, 2401493240), (2, 1200746620), (4, 600373310), (5, 480298648), (8, 300186655), (10, 240149324), (20, 120074662), (40, 60037331), (43, 55848680), (86, 27924340), (172, 13962170), (215, 11169736), (344, 6981085), (430, 5584868), (860, 2792434), (1720, 1396217)]