20067670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 43338240

約数和(自身を除く): 23270570

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 59, 70, 86, 113, 118, 215, 226, 295, 301, 413, 430, 565, 590, 602, 791, 826, 1130, 1505, 1582, 2065, 2537, 3010, 3955, 4130, 4859, 5074, 6667, 7910, 9718, 12685, 13334, 17759, 24295, 25370, 33335, 34013, 35518, 46669, 48590, 66670, 68026, 88795, 93338, 170065, 177590, 233345, 286681, 340130, 466690, 573362, 1433405, 2006767, 2866810, 4013534, 10033835, 20067670]

約数ペア:

[(1, 20067670), (2, 10033835), (5, 4013534), (7, 2866810), (10, 2006767), (14, 1433405), (35, 573362), (43, 466690), (59, 340130), (70, 286681), (86, 233345), (113, 177590), (118, 170065), (215, 93338), (226, 88795), (295, 68026), (301, 66670), (413, 48590), (430, 46669), (565, 35518), (590, 34013), (602, 33335), (791, 25370), (826, 24295), (1130, 17759), (1505, 13334), (1582, 12685), (2065, 9718), (2537, 7910), (3010, 6667), (3955, 5074), (4130, 4859)]