2018701865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2179}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 2578329600

約数和(自身を除く): 559627735

約数列:

[1, 5, 31, 43, 139, 155, 215, 695, 1333, 2179, 4309, 5977, 6665, 10895, 21545, 29885, 67549, 93697, 185287, 302881, 337745, 468485, 926435, 1514405, 2904607, 9389311, 13023883, 14523035, 46946555, 65119415, 403740373, 2018701865]

約数ペア:

[(1, 2018701865), (5, 403740373), (31, 65119415), (43, 46946555), (139, 14523035), (155, 13023883), (215, 9389311), (695, 2904607), (1333, 1514405), (2179, 926435), (4309, 468485), (5977, 337745), (6665, 302881), (10895, 185287), (21545, 93697), (29885, 67549)]