20089809625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{120569}}^1$

素因数の和:120658

約数の個数: 32

約数和(自身を含む): 26482959360

約数和(自身を除く): 6393149735

約数列:

[1, 5, 25, 31, 43, 125, 155, 215, 775, 1075, 1333, 3875, 5375, 6665, 33325, 120569, 166625, 602845, 3014225, 3737639, 5184467, 15071125, 18688195, 25922335, 93440975, 129611675, 160718477, 467204875, 648058375, 803592385, 4017961925, 20089809625]

約数ペア:

[(1, 20089809625), (5, 4017961925), (25, 803592385), (31, 648058375), (43, 467204875), (125, 160718477), (155, 129611675), (215, 93440975), (775, 25922335), (1075, 18688195), (1333, 15071125), (3875, 5184467), (5375, 3737639), (6665, 3014225), (33325, 602845), (120569, 166625)]