2018298880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30323}}^1$

素因数の和:30361

約数の個数: 88

約数和(自身を含む): 5214151152

約数和(自身を除く): 3195852272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5120, 6656, 8320, 13312, 16640, 30323, 33280, 60646, 66560, 121292, 151615, 242584, 303230, 394199, 485168, 606460, 788398, 970336, 1212920, 1576796, 1940672, 1970995, 2425840, 3153592, 3881344, 3941990, 4851680, 6307184, 7762688, 7883980, 9703360, 12614368, 15525376, 15767960, 19406720, 25228736, 31050752, 31535920, 38813440, 50457472, 63071840, 77626880, 100914944, 126143680, 155253760, 201829888, 252287360, 403659776, 504574720, 1009149440, 2018298880]

約数ペア:

[(1, 2018298880), (2, 1009149440), (4, 504574720), (5, 403659776), (8, 252287360), (10, 201829888), (13, 155253760), (16, 126143680), (20, 100914944), (26, 77626880), (32, 63071840), (40, 50457472), (52, 38813440), (64, 31535920), (65, 31050752), (80, 25228736), (104, 19406720), (128, 15767960), (130, 15525376), (160, 12614368), (208, 9703360), (256, 7883980), (260, 7762688), (320, 6307184), (416, 4851680), (512, 3941990), (520, 3881344), (640, 3153592), (832, 2425840), (1024, 1970995), (1040, 1940672), (1280, 1576796), (1664, 1212920), (2080, 970336), (2560, 788398), (3328, 606460), (4160, 485168), (5120, 394199), (6656, 303230), (8320, 242584), (13312, 151615), (16640, 121292), (30323, 66560), (33280, 60646)]