203564840

素因数分解:

$2^3\times 5^1\times {\mathrm{5089121}}^1$

素因数の和:5089132

約数の個数: 16

約数和(自身を含む): 458020980

約数和(自身を除く): 254456140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5089121, 10178242, 20356484, 25445605, 40712968, 50891210, 101782420, 203564840]

約数ペア:

[(1, 203564840), (2, 101782420), (4, 50891210), (5, 40712968), (8, 25445605), (10, 20356484), (20, 10178242), (40, 5089121)]