2017116560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{1129}}^1$

素因数の和:2136

約数の個数: 80

約数和(自身を含む): 4903079040

約数和(自身を除く): 2885962480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 971, 1129, 1840, 1942, 2258, 3884, 4516, 4855, 5645, 7768, 9032, 9710, 11290, 15536, 18064, 19420, 22333, 22580, 25967, 38840, 44666, 45160, 51934, 77680, 89332, 90320, 103868, 111665, 129835, 178664, 207736, 223330, 259670, 357328, 415472, 446660, 519340, 893320, 1038680, 1096259, 1786640, 2077360, 2192518, 4385036, 5481295, 8770072, 10962590, 17540144, 21925180, 25213957, 43850360, 50427914, 87700720, 100855828, 126069785, 201711656, 252139570, 403423312, 504279140, 1008558280, 2017116560]

約数ペア:

[(1, 2017116560), (2, 1008558280), (4, 504279140), (5, 403423312), (8, 252139570), (10, 201711656), (16, 126069785), (20, 100855828), (23, 87700720), (40, 50427914), (46, 43850360), (80, 25213957), (92, 21925180), (115, 17540144), (184, 10962590), (230, 8770072), (368, 5481295), (460, 4385036), (920, 2192518), (971, 2077360), (1129, 1786640), (1840, 1096259), (1942, 1038680), (2258, 893320), (3884, 519340), (4516, 446660), (4855, 415472), (5645, 357328), (7768, 259670), (9032, 223330), (9710, 207736), (11290, 178664), (15536, 129835), (18064, 111665), (19420, 103868), (22333, 90320), (22580, 89332), (25967, 77680), (38840, 51934), (44666, 45160)]