2002626800

素因数分解:

$2^4\times 5^2\times {\mathrm{397}}^1\times {\mathrm{12611}}^1$

素因数の和:13026

約数の個数: 60

約数和(自身を含む): 4823812536

約数和(自身を除く): 2821185736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 397, 400, 794, 1588, 1985, 3176, 3970, 6352, 7940, 9925, 12611, 15880, 19850, 25222, 31760, 39700, 50444, 63055, 79400, 100888, 126110, 158800, 201776, 252220, 315275, 504440, 630550, 1008880, 1261100, 2522200, 5006567, 5044400, 10013134, 20026268, 25032835, 40052536, 50065670, 80105072, 100131340, 125164175, 200262680, 250328350, 400525360, 500656700, 1001313400, 2002626800]

約数ペア:

[(1, 2002626800), (2, 1001313400), (4, 500656700), (5, 400525360), (8, 250328350), (10, 200262680), (16, 125164175), (20, 100131340), (25, 80105072), (40, 50065670), (50, 40052536), (80, 25032835), (100, 20026268), (200, 10013134), (397, 5044400), (400, 5006567), (794, 2522200), (1588, 1261100), (1985, 1008880), (3176, 630550), (3970, 504440), (6352, 315275), (7940, 252220), (9925, 201776), (12611, 158800), (15880, 126110), (19850, 100888), (25222, 79400), (31760, 63055), (39700, 50444)]