20159790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5647}}^1$

素因数の和:5681

約数の個数: 64

約数和(自身を含む): 58558464

約数和(自身を除く): 38398674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 5647, 11294, 16941, 28235, 33882, 39529, 56470, 79058, 84705, 95999, 118587, 169410, 191998, 197645, 237174, 287997, 395290, 479995, 575994, 592935, 671993, 959990, 1185870, 1343986, 1439985, 2015979, 2879970, 3359965, 4031958, 6719930, 10079895, 20159790]

約数ペア:

[(1, 20159790), (2, 10079895), (3, 6719930), (5, 4031958), (6, 3359965), (7, 2879970), (10, 2015979), (14, 1439985), (15, 1343986), (17, 1185870), (21, 959990), (30, 671993), (34, 592935), (35, 575994), (42, 479995), (51, 395290), (70, 287997), (85, 237174), (102, 197645), (105, 191998), (119, 169410), (170, 118587), (210, 95999), (238, 84705), (255, 79058), (357, 56470), (510, 39529), (595, 33882), (714, 28235), (1190, 16941), (1785, 11294), (3570, 5647)]