2511778880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{603793}}^1$

素因数の和:603823

約数の個数: 56

約数和(自身を含む): 6441274392

約数和(自身を除く): 3929495512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 603793, 1207586, 2415172, 3018965, 4830344, 6037930, 7849309, 9660688, 12075860, 15698618, 19321376, 24151720, 31397236, 38642752, 39246545, 48303440, 62794472, 78493090, 96606880, 125588944, 156986180, 193213760, 251177888, 313972360, 502355776, 627944720, 1255889440, 2511778880]

約数ペア:

[(1, 2511778880), (2, 1255889440), (4, 627944720), (5, 502355776), (8, 313972360), (10, 251177888), (13, 193213760), (16, 156986180), (20, 125588944), (26, 96606880), (32, 78493090), (40, 62794472), (52, 48303440), (64, 39246545), (65, 38642752), (80, 31397236), (104, 24151720), (130, 19321376), (160, 15698618), (208, 12075860), (260, 9660688), (320, 7849309), (416, 6037930), (520, 4830344), (832, 3018965), (1040, 2415172), (2080, 1207586), (4160, 603793)]