2008384600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{323933}}^1$

素因数の和:323980

約数の個数: 48

約数和(自身を含む): 4820137920

約数和(自身を除く): 2811753320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 323933, 647866, 1295732, 1619665, 2591464, 3239330, 6478660, 8098325, 10041923, 12957320, 16196650, 20083846, 32393300, 40167692, 50209615, 64786600, 80335384, 100419230, 200838460, 251048075, 401676920, 502096150, 1004192300, 2008384600]

約数ペア:

[(1, 2008384600), (2, 1004192300), (4, 502096150), (5, 401676920), (8, 251048075), (10, 200838460), (20, 100419230), (25, 80335384), (31, 64786600), (40, 50209615), (50, 40167692), (62, 32393300), (100, 20083846), (124, 16196650), (155, 12957320), (200, 10041923), (248, 8098325), (310, 6478660), (620, 3239330), (775, 2591464), (1240, 1619665), (1550, 1295732), (3100, 647866), (6200, 323933)]