2012255440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{2729}}^1$

素因数の和:3464

約数の個数: 80

約数和(自身を含む): 5047333200

約数和(自身を除く): 3035077760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 709, 1040, 1418, 2729, 2836, 3545, 5458, 5672, 7090, 9217, 10916, 11344, 13645, 14180, 18434, 21832, 27290, 28360, 35477, 36868, 43664, 46085, 54580, 56720, 70954, 73736, 92170, 109160, 141908, 147472, 177385, 184340, 218320, 283816, 354770, 368680, 567632, 709540, 737360, 1419080, 1934861, 2838160, 3869722, 7739444, 9674305, 15478888, 19348610, 25153193, 30957776, 38697220, 50306386, 77394440, 100612772, 125765965, 154788880, 201225544, 251531930, 402451088, 503063860, 1006127720, 2012255440]

約数ペア:

[(1, 2012255440), (2, 1006127720), (4, 503063860), (5, 402451088), (8, 251531930), (10, 201225544), (13, 154788880), (16, 125765965), (20, 100612772), (26, 77394440), (40, 50306386), (52, 38697220), (65, 30957776), (80, 25153193), (104, 19348610), (130, 15478888), (208, 9674305), (260, 7739444), (520, 3869722), (709, 2838160), (1040, 1934861), (1418, 1419080), (2729, 737360), (2836, 709540), (3545, 567632), (5458, 368680), (5672, 354770), (7090, 283816), (9217, 218320), (10916, 184340), (11344, 177385), (13645, 147472), (14180, 141908), (18434, 109160), (21832, 92170), (27290, 73736), (28360, 70954), (35477, 56720), (36868, 54580), (43664, 46085)]