2020650090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{26591}}^1$

素因数の和:26767

約数の個数: 64

約数和(自身を含む): 5169484800

約数和(自身を除く): 3148834710

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 149, 170, 255, 298, 447, 510, 745, 894, 1490, 2235, 2533, 4470, 5066, 7599, 12665, 15198, 25330, 26591, 37995, 53182, 75990, 79773, 132955, 159546, 265910, 398865, 452047, 797730, 904094, 1356141, 2260235, 2712282, 3962059, 4520470, 6780705, 7924118, 11886177, 13561410, 19810295, 23772354, 39620590, 59430885, 67355003, 118861770, 134710006, 202065009, 336775015, 404130018, 673550030, 1010325045, 2020650090]

約数ペア:

[(1, 2020650090), (2, 1010325045), (3, 673550030), (5, 404130018), (6, 336775015), (10, 202065009), (15, 134710006), (17, 118861770), (30, 67355003), (34, 59430885), (51, 39620590), (85, 23772354), (102, 19810295), (149, 13561410), (170, 11886177), (255, 7924118), (298, 6780705), (447, 4520470), (510, 3962059), (745, 2712282), (894, 2260235), (1490, 1356141), (2235, 904094), (2533, 797730), (4470, 452047), (5066, 398865), (7599, 265910), (12665, 159546), (15198, 132955), (25330, 79773), (26591, 75990), (37995, 53182)]