2617380080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{667699}}^1$

素因数の和:667726

約数の個数: 60

約数和(自身を含む): 7078955400

約数和(自身を除く): 4461575320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 667699, 1335398, 2670796, 3338495, 4673893, 5341592, 6676990, 9347786, 10683184, 13353980, 18695572, 23369465, 26707960, 32717251, 37391144, 46738930, 53415920, 65434502, 74782288, 93477860, 130869004, 163586255, 186955720, 261738008, 327172510, 373911440, 523476016, 654345020, 1308690040, 2617380080]

約数ペア:

[(1, 2617380080), (2, 1308690040), (4, 654345020), (5, 523476016), (7, 373911440), (8, 327172510), (10, 261738008), (14, 186955720), (16, 163586255), (20, 130869004), (28, 93477860), (35, 74782288), (40, 65434502), (49, 53415920), (56, 46738930), (70, 37391144), (80, 32717251), (98, 26707960), (112, 23369465), (140, 18695572), (196, 13353980), (245, 10683184), (280, 9347786), (392, 6676990), (490, 5341592), (560, 4673893), (784, 3338495), (980, 2670796), (1960, 1335398), (3920, 667699)]