20410927490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{169681}}^1$

素因数の和:170234

約数の個数: 32

約数和(自身を含む): 38410574976

約数和(自身を除く): 17999647486

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 523, 1046, 2615, 5230, 12029, 24058, 60145, 120290, 169681, 339362, 848405, 1696810, 3902663, 7805326, 19513315, 39026630, 88743163, 177486326, 443715815, 887431630, 2041092749, 4082185498, 10205463745, 20410927490]

約数ペア:

[(1, 20410927490), (2, 10205463745), (5, 4082185498), (10, 2041092749), (23, 887431630), (46, 443715815), (115, 177486326), (230, 88743163), (523, 39026630), (1046, 19513315), (2615, 7805326), (5230, 3902663), (12029, 1696810), (24058, 848405), (60145, 339362), (120290, 169681)]