2013163840

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^2\times {\mathrm{593}}^1$

素因数の和:816

約数の個数: 84

約数和(自身を含む): 4849003764

約数和(自身を除く): 2835839924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 593, 824, 1030, 1186, 1648, 2060, 2372, 2965, 3296, 4120, 4744, 5930, 6592, 8240, 9488, 10609, 11860, 16480, 18976, 21218, 23720, 32960, 37952, 42436, 47440, 53045, 61079, 84872, 94880, 106090, 122158, 169744, 189760, 212180, 244316, 305395, 339488, 424360, 488632, 610790, 678976, 848720, 977264, 1221580, 1697440, 1954528, 2443160, 3394880, 3909056, 4886320, 6291137, 9772640, 12582274, 19545280, 25164548, 31455685, 50329096, 62911370, 100658192, 125822740, 201316384, 251645480, 402632768, 503290960, 1006581920, 2013163840]

約数ペア:

[(1, 2013163840), (2, 1006581920), (4, 503290960), (5, 402632768), (8, 251645480), (10, 201316384), (16, 125822740), (20, 100658192), (32, 62911370), (40, 50329096), (64, 31455685), (80, 25164548), (103, 19545280), (160, 12582274), (206, 9772640), (320, 6291137), (412, 4886320), (515, 3909056), (593, 3394880), (824, 2443160), (1030, 1954528), (1186, 1697440), (1648, 1221580), (2060, 977264), (2372, 848720), (2965, 678976), (3296, 610790), (4120, 488632), (4744, 424360), (5930, 339488), (6592, 305395), (8240, 244316), (9488, 212180), (10609, 189760), (11860, 169744), (16480, 122158), (18976, 106090), (21218, 94880), (23720, 84872), (32960, 61079), (37952, 53045), (42436, 47440)]