2212802560

素因数分解:

$2^{12}\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1049}}^1$

素因数の和:1181

約数の個数: 104

約数和(自身を含む): 5366743200

約数和(自身を除く): 3153940640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 512, 515, 640, 824, 1024, 1030, 1049, 1280, 1648, 2048, 2060, 2098, 2560, 3296, 4096, 4120, 4196, 5120, 5245, 6592, 8240, 8392, 10240, 10490, 13184, 16480, 16784, 20480, 20980, 26368, 32960, 33568, 41960, 52736, 65920, 67136, 83920, 105472, 108047, 131840, 134272, 167840, 210944, 216094, 263680, 268544, 335680, 421888, 432188, 527360, 537088, 540235, 671360, 864376, 1054720, 1074176, 1080470, 1342720, 1728752, 2109440, 2148352, 2160940, 2685440, 3457504, 4296704, 4321880, 5370880, 6915008, 8643760, 10741760, 13830016, 17287520, 21483520, 27660032, 34575040, 55320064, 69150080, 110640128, 138300160, 221280256, 276600320, 442560512, 553200640, 1106401280, 2212802560]

約数ペア:

[(1, 2212802560), (2, 1106401280), (4, 553200640), (5, 442560512), (8, 276600320), (10, 221280256), (16, 138300160), (20, 110640128), (32, 69150080), (40, 55320064), (64, 34575040), (80, 27660032), (103, 21483520), (128, 17287520), (160, 13830016), (206, 10741760), (256, 8643760), (320, 6915008), (412, 5370880), (512, 4321880), (515, 4296704), (640, 3457504), (824, 2685440), (1024, 2160940), (1030, 2148352), (1049, 2109440), (1280, 1728752), (1648, 1342720), (2048, 1080470), (2060, 1074176), (2098, 1054720), (2560, 864376), (3296, 671360), (4096, 540235), (4120, 537088), (4196, 527360), (5120, 432188), (5245, 421888), (6592, 335680), (8240, 268544), (8392, 263680), (10240, 216094), (10490, 210944), (13184, 167840), (16480, 134272), (16784, 131840), (20480, 108047), (20980, 105472), (26368, 83920), (32960, 67136), (33568, 65920), (41960, 52736)]