2620457120

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{971}}^1$

素因数の和:1254

約数の個数: 96

約数和(自身を含む): 6296040576

約数和(自身を除く): 3675583456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 167, 202, 334, 404, 505, 668, 808, 835, 971, 1010, 1336, 1616, 1670, 1942, 2020, 2672, 3232, 3340, 3884, 4040, 4855, 5344, 6680, 7768, 8080, 9710, 13360, 15536, 16160, 16867, 19420, 26720, 31072, 33734, 38840, 67468, 77680, 84335, 98071, 134936, 155360, 162157, 168670, 196142, 269872, 324314, 337340, 392284, 490355, 539744, 648628, 674680, 784568, 810785, 980710, 1297256, 1349360, 1569136, 1621570, 1961420, 2594512, 2698720, 3138272, 3243140, 3922840, 5189024, 6486280, 7845680, 12972560, 15691360, 16377857, 25945120, 32755714, 65511428, 81889285, 131022856, 163778570, 262045712, 327557140, 524091424, 655114280, 1310228560, 2620457120]

約数ペア:

[(1, 2620457120), (2, 1310228560), (4, 655114280), (5, 524091424), (8, 327557140), (10, 262045712), (16, 163778570), (20, 131022856), (32, 81889285), (40, 65511428), (80, 32755714), (101, 25945120), (160, 16377857), (167, 15691360), (202, 12972560), (334, 7845680), (404, 6486280), (505, 5189024), (668, 3922840), (808, 3243140), (835, 3138272), (971, 2698720), (1010, 2594512), (1336, 1961420), (1616, 1621570), (1670, 1569136), (1942, 1349360), (2020, 1297256), (2672, 980710), (3232, 810785), (3340, 784568), (3884, 674680), (4040, 648628), (4855, 539744), (5344, 490355), (6680, 392284), (7768, 337340), (8080, 324314), (9710, 269872), (13360, 196142), (15536, 168670), (16160, 162157), (16867, 155360), (19420, 134936), (26720, 98071), (31072, 84335), (33734, 77680), (38840, 67468)]