2772033640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2235511}}^1$

素因数の和:2235553

約数の個数: 32

約数和(自身を含む): 6438274560

約数和(自身を除く): 3666240920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2235511, 4471022, 8942044, 11177555, 17884088, 22355110, 44710220, 69300841, 89420440, 138601682, 277203364, 346504205, 554406728, 693008410, 1386016820, 2772033640]

約数ペア:

[(1, 2772033640), (2, 1386016820), (4, 693008410), (5, 554406728), (8, 346504205), (10, 277203364), (20, 138601682), (31, 89420440), (40, 69300841), (62, 44710220), (124, 22355110), (155, 17884088), (248, 11177555), (310, 8942044), (620, 4471022), (1240, 2235511)]