17420520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{859}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 56656800

約数和(自身を除く): 39236280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 859, 1014, 1352, 1560, 1690, 1718, 2028, 2535, 2577, 3380, 3436, 4056, 4295, 5070, 5154, 6760, 6872, 8590, 10140, 10308, 11167, 12885, 17180, 20280, 20616, 22334, 25770, 33501, 34360, 44668, 51540, 55835, 67002, 89336, 103080, 111670, 134004, 145171, 167505, 223340, 268008, 290342, 335010, 435513, 446680, 580684, 670020, 725855, 871026, 1161368, 1340040, 1451710, 1742052, 2177565, 2903420, 3484104, 4355130, 5806840, 8710260, 17420520]

約数ペア:

[(1, 17420520), (2, 8710260), (3, 5806840), (4, 4355130), (5, 3484104), (6, 2903420), (8, 2177565), (10, 1742052), (12, 1451710), (13, 1340040), (15, 1161368), (20, 871026), (24, 725855), (26, 670020), (30, 580684), (39, 446680), (40, 435513), (52, 335010), (60, 290342), (65, 268008), (78, 223340), (104, 167505), (120, 145171), (130, 134004), (156, 111670), (169, 103080), (195, 89336), (260, 67002), (312, 55835), (338, 51540), (390, 44668), (507, 34360), (520, 33501), (676, 25770), (780, 22334), (845, 20616), (859, 20280), (1014, 17180), (1352, 12885), (1560, 11167), (1690, 10308), (1718, 10140), (2028, 8590), (2535, 6872), (2577, 6760), (3380, 5154), (3436, 5070), (4056, 4295)]