20064026875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{3217}}^1$

素因数の和:3841

約数の個数: 40

約数和(自身を含む): 26600322672

約数和(自身を除く): 6536295797

約数列:

[1, 5, 17, 25, 85, 125, 425, 587, 625, 2125, 2935, 3217, 9979, 10625, 14675, 16085, 49895, 54689, 73375, 80425, 249475, 273445, 366875, 402125, 1247375, 1367225, 1888379, 2010625, 6236875, 6836125, 9441895, 32102443, 34180625, 47209475, 160512215, 236047375, 802561075, 1180236875, 4012805375, 20064026875]

約数ペア:

[(1, 20064026875), (5, 4012805375), (17, 1180236875), (25, 802561075), (85, 236047375), (125, 160512215), (425, 47209475), (587, 34180625), (625, 32102443), (2125, 9441895), (2935, 6836125), (3217, 6236875), (9979, 2010625), (10625, 1888379), (14675, 1367225), (16085, 1247375), (49895, 402125), (54689, 366875), (73375, 273445), (80425, 249475)]