20132110620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{138251}}^1$

素因数の和:139075

約数の個数: 72

約数和(自身を含む): 61143329520

約数和(自身を除く): 41011218900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 809, 1618, 2427, 3236, 4045, 4854, 7281, 8090, 9708, 12135, 14562, 16180, 24270, 29124, 36405, 48540, 72810, 138251, 145620, 276502, 414753, 553004, 691255, 829506, 1244259, 1382510, 1659012, 2073765, 2488518, 2765020, 4147530, 4977036, 6221295, 8295060, 12442590, 24885180, 111845059, 223690118, 335535177, 447380236, 559225295, 671070354, 1006605531, 1118450590, 1342140708, 1677675885, 2013211062, 2236901180, 3355351770, 4026422124, 5033027655, 6710703540, 10066055310, 20132110620]

約数ペア:

[(1, 20132110620), (2, 10066055310), (3, 6710703540), (4, 5033027655), (5, 4026422124), (6, 3355351770), (9, 2236901180), (10, 2013211062), (12, 1677675885), (15, 1342140708), (18, 1118450590), (20, 1006605531), (30, 671070354), (36, 559225295), (45, 447380236), (60, 335535177), (90, 223690118), (180, 111845059), (809, 24885180), (1618, 12442590), (2427, 8295060), (3236, 6221295), (4045, 4977036), (4854, 4147530), (7281, 2765020), (8090, 2488518), (9708, 2073765), (12135, 1659012), (14562, 1382510), (16180, 1244259), (24270, 829506), (29124, 691255), (36405, 553004), (48540, 414753), (72810, 276502), (138251, 145620)]