20144401345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1\times {\mathrm{2003}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 25790037120

約数和(自身を除く): 5645635775

約数列:

[1, 5, 17, 85, 179, 661, 895, 2003, 3043, 3305, 10015, 11237, 15215, 34051, 56185, 118319, 170255, 358537, 591595, 1323983, 1792685, 2011423, 6095129, 6619915, 10057115, 22507711, 30475645, 112538555, 236992957, 1184964785, 4028880269, 20144401345]

約数ペア:

[(1, 20144401345), (5, 4028880269), (17, 1184964785), (85, 236992957), (179, 112538555), (661, 30475645), (895, 22507711), (2003, 10057115), (3043, 6619915), (3305, 6095129), (10015, 2011423), (11237, 1792685), (15215, 1323983), (34051, 591595), (56185, 358537), (118319, 170255)]