12943672040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{350587}}^1$

素因数の和:350682

約数の個数: 64

約数和(自身を含む): 31805343360

約数和(自身を除く): 18861671320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 18460, 36920, 350587, 701174, 1402348, 1752935, 2804696, 3505870, 4557631, 7011740, 9115262, 14023480, 18230524, 22788155, 24891677, 36461048, 45576310, 49783354, 91152620, 99566708, 124458385, 182305240, 199133416, 248916770, 323591801, 497833540, 647183602, 995667080, 1294367204, 1617959005, 2588734408, 3235918010, 6471836020, 12943672040]

約数ペア:

[(1, 12943672040), (2, 6471836020), (4, 3235918010), (5, 2588734408), (8, 1617959005), (10, 1294367204), (13, 995667080), (20, 647183602), (26, 497833540), (40, 323591801), (52, 248916770), (65, 199133416), (71, 182305240), (104, 124458385), (130, 99566708), (142, 91152620), (260, 49783354), (284, 45576310), (355, 36461048), (520, 24891677), (568, 22788155), (710, 18230524), (923, 14023480), (1420, 9115262), (1846, 7011740), (2840, 4557631), (3692, 3505870), (4615, 2804696), (7384, 1752935), (9230, 1402348), (18460, 701174), (36920, 350587)]