202642420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{440527}}^1$

素因数の和:440559

約数の個数: 24

約数和(自身を含む): 444052224

約数和(自身を除く): 241409804

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 440527, 881054, 1762108, 2202635, 4405270, 8810540, 10132121, 20264242, 40528484, 50660605, 101321210, 202642420]

約数ペア:

[(1, 202642420), (2, 101321210), (4, 50660605), (5, 40528484), (10, 20264242), (20, 10132121), (23, 8810540), (46, 4405270), (92, 2202635), (115, 1762108), (230, 881054), (460, 440527)]