12535120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 33279120

約数和(自身を除く): 20744000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 709, 884, 1040, 1105, 1360, 1418, 1768, 2210, 2836, 3536, 3545, 4420, 5672, 7090, 8840, 9217, 11344, 12053, 14180, 17680, 18434, 24106, 28360, 36868, 46085, 48212, 56720, 60265, 73736, 92170, 96424, 120530, 147472, 156689, 184340, 192848, 241060, 313378, 368680, 482120, 626756, 737360, 783445, 964240, 1253512, 1566890, 2507024, 3133780, 6267560, 12535120]

約数ペア:

[(1, 12535120), (2, 6267560), (4, 3133780), (5, 2507024), (8, 1566890), (10, 1253512), (13, 964240), (16, 783445), (17, 737360), (20, 626756), (26, 482120), (34, 368680), (40, 313378), (52, 241060), (65, 192848), (68, 184340), (80, 156689), (85, 147472), (104, 120530), (130, 96424), (136, 92170), (170, 73736), (208, 60265), (221, 56720), (260, 48212), (272, 46085), (340, 36868), (442, 28360), (520, 24106), (680, 18434), (709, 17680), (884, 14180), (1040, 12053), (1105, 11344), (1360, 9217), (1418, 8840), (1768, 7090), (2210, 5672), (2836, 4420), (3536, 3545)]