20470310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1277}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 42327360

約数和(自身を除く): 21857050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 229, 458, 1145, 1277, 1603, 2290, 2554, 3206, 6385, 8015, 8939, 12770, 16030, 17878, 44695, 89390, 292433, 584866, 1462165, 2047031, 2924330, 4094062, 10235155, 20470310]

約数ペア:

[(1, 20470310), (2, 10235155), (5, 4094062), (7, 2924330), (10, 2047031), (14, 1462165), (35, 584866), (70, 292433), (229, 89390), (458, 44695), (1145, 17878), (1277, 16030), (1603, 12770), (2290, 8939), (2554, 8015), (3206, 6385)]