200220980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{435263}}^1$

素因数の和:435295

約数の個数: 24

約数和(自身を含む): 438746112

約数和(自身を除く): 238525132

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 435263, 870526, 1741052, 2176315, 4352630, 8705260, 10011049, 20022098, 40044196, 50055245, 100110490, 200220980]

約数ペア:

[(1, 200220980), (2, 100110490), (4, 50055245), (5, 40044196), (10, 20022098), (20, 10011049), (23, 8705260), (46, 4352630), (92, 2176315), (115, 1741052), (230, 870526), (460, 435263)]