2007253240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{128341}}^1$

素因数の和:128392

約数の個数: 64

約数和(自身を含む): 4989936960

約数和(自身を除く): 2982683720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 128341, 256682, 513364, 641705, 1026728, 1283410, 2181797, 2566820, 2951843, 4363594, 5133640, 5903686, 8727188, 10908985, 11807372, 14759215, 17454376, 21817970, 23614744, 29518430, 43635940, 50181331, 59036860, 87271880, 100362662, 118073720, 200725324, 250906655, 401450648, 501813310, 1003626620, 2007253240]

約数ペア:

[(1, 2007253240), (2, 1003626620), (4, 501813310), (5, 401450648), (8, 250906655), (10, 200725324), (17, 118073720), (20, 100362662), (23, 87271880), (34, 59036860), (40, 50181331), (46, 43635940), (68, 29518430), (85, 23614744), (92, 21817970), (115, 17454376), (136, 14759215), (170, 11807372), (184, 10908985), (230, 8727188), (340, 5903686), (391, 5133640), (460, 4363594), (680, 2951843), (782, 2566820), (920, 2181797), (1564, 1283410), (1955, 1026728), (3128, 641705), (3910, 513364), (7820, 256682), (15640, 128341)]