2010810010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{751}}^1$

素因数の和:1111

約数の個数: 64

約数和(自身を含む): 4009471488

約数和(自身を除く): 1998661478

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 241, 482, 505, 751, 1010, 1111, 1205, 1502, 2222, 2410, 2651, 3755, 5302, 5555, 7510, 8261, 11110, 13255, 16522, 24341, 26510, 41305, 48682, 75851, 82610, 121705, 151702, 180991, 243410, 267751, 361982, 379255, 535502, 758510, 834361, 904955, 1338755, 1668722, 1809910, 1990901, 2677510, 3981802, 4171805, 8343610, 9954505, 18280091, 19909010, 36560182, 91400455, 182800910, 201081001, 402162002, 1005405005, 2010810010]

約数ペア:

[(1, 2010810010), (2, 1005405005), (5, 402162002), (10, 201081001), (11, 182800910), (22, 91400455), (55, 36560182), (101, 19909010), (110, 18280091), (202, 9954505), (241, 8343610), (482, 4171805), (505, 3981802), (751, 2677510), (1010, 1990901), (1111, 1809910), (1205, 1668722), (1502, 1338755), (2222, 904955), (2410, 834361), (2651, 758510), (3755, 535502), (5302, 379255), (5555, 361982), (7510, 267751), (8261, 243410), (11110, 180991), (13255, 151702), (16522, 121705), (24341, 82610), (26510, 75851), (41305, 48682)]