2010956980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{7741}}^1$

素因数の和:8200

約数の個数: 48

約数和(自身を含む): 4370204160

約数和(自身を除く): 2359247180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 419, 620, 838, 1676, 2095, 4190, 7741, 8380, 12989, 15482, 25978, 30964, 38705, 51956, 64945, 77410, 129890, 154820, 239971, 259780, 479942, 959884, 1199855, 2399710, 3243479, 4799420, 6486958, 12973916, 16217395, 32434790, 64869580, 100547849, 201095698, 402191396, 502739245, 1005478490, 2010956980]

約数ペア:

[(1, 2010956980), (2, 1005478490), (4, 502739245), (5, 402191396), (10, 201095698), (20, 100547849), (31, 64869580), (62, 32434790), (124, 16217395), (155, 12973916), (310, 6486958), (419, 4799420), (620, 3243479), (838, 2399710), (1676, 1199855), (2095, 959884), (4190, 479942), (7741, 259780), (8380, 239971), (12989, 154820), (15482, 129890), (25978, 77410), (30964, 64945), (38705, 51956)]