201021250

素因数分解:

$2^1\times 5^4\times {\mathrm{160817}}^1$

素因数の和:160839

約数の個数: 20

約数和(自身を含む): 376796574

約数和(自身を除く): 175775324

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 160817, 321634, 804085, 1608170, 4020425, 8040850, 20102125, 40204250, 100510625, 201021250]

約数ペア:

[(1, 201021250), (2, 100510625), (5, 40204250), (10, 20102125), (25, 8040850), (50, 4020425), (125, 1608170), (250, 804085), (625, 321634), (1250, 160817)]