20120337650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1854409}}^1$

素因数の和:1854459

約数の個数: 48

約数和(自身を含む): 44149793280

約数和(自身を除く): 24029455630

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 1854409, 3708818, 9272045, 12980863, 18544090, 25961726, 46360225, 57486679, 64904315, 92720450, 114973358, 129808630, 287433395, 324521575, 402406753, 574866790, 649043150, 804813506, 1437166975, 2012033765, 2874333950, 4024067530, 10060168825, 20120337650]

約数ペア:

[(1, 20120337650), (2, 10060168825), (5, 4024067530), (7, 2874333950), (10, 2012033765), (14, 1437166975), (25, 804813506), (31, 649043150), (35, 574866790), (50, 402406753), (62, 324521575), (70, 287433395), (155, 129808630), (175, 114973358), (217, 92720450), (310, 64904315), (350, 57486679), (434, 46360225), (775, 25961726), (1085, 18544090), (1550, 12980863), (2170, 9272045), (5425, 3708818), (10850, 1854409)]