20131573760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8699}}^1$

素因数の和:8841

約数の個数: 104

約数和(自身を含む): 48743002800

約数和(自身を除く): 28611429040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 512, 565, 640, 904, 1024, 1130, 1280, 1808, 2048, 2260, 2560, 3616, 4096, 4520, 5120, 7232, 8699, 9040, 10240, 14464, 17398, 18080, 20480, 28928, 34796, 36160, 43495, 57856, 69592, 72320, 86990, 115712, 139184, 144640, 173980, 231424, 278368, 289280, 347960, 462848, 556736, 578560, 695920, 982987, 1113472, 1157120, 1391840, 1965974, 2226944, 2314240, 2783680, 3931948, 4453888, 4914935, 5567360, 7863896, 8907776, 9829870, 11134720, 15727792, 17815552, 19659740, 22269440, 31455584, 35631104, 39319480, 44538880, 62911168, 78638960, 89077760, 125822336, 157277920, 178155520, 251644672, 314555840, 503289344, 629111680, 1006578688, 1258223360, 2013157376, 2516446720, 4026314752, 5032893440, 10065786880, 20131573760]

約数ペア:

[(1, 20131573760), (2, 10065786880), (4, 5032893440), (5, 4026314752), (8, 2516446720), (10, 2013157376), (16, 1258223360), (20, 1006578688), (32, 629111680), (40, 503289344), (64, 314555840), (80, 251644672), (113, 178155520), (128, 157277920), (160, 125822336), (226, 89077760), (256, 78638960), (320, 62911168), (452, 44538880), (512, 39319480), (565, 35631104), (640, 31455584), (904, 22269440), (1024, 19659740), (1130, 17815552), (1280, 15727792), (1808, 11134720), (2048, 9829870), (2260, 8907776), (2560, 7863896), (3616, 5567360), (4096, 4914935), (4520, 4453888), (5120, 3931948), (7232, 2783680), (8699, 2314240), (9040, 2226944), (10240, 1965974), (14464, 1391840), (17398, 1157120), (18080, 1113472), (20480, 982987), (28928, 695920), (34796, 578560), (36160, 556736), (43495, 462848), (57856, 347960), (69592, 289280), (72320, 278368), (86990, 231424), (115712, 173980), (139184, 144640)]