201804860

素因数分解:

$2^2\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{4447}}^1$

素因数の和:6725

約数の個数: 24

約数和(自身を含む): 424072320

約数和(自身を除く): 222267460

約数列:

[1, 2, 4, 5, 10, 20, 2269, 4447, 4538, 8894, 9076, 11345, 17788, 22235, 22690, 44470, 45380, 88940, 10090243, 20180486, 40360972, 50451215, 100902430, 201804860]

約数ペア:

[(1, 201804860), (2, 100902430), (4, 50451215), (5, 40360972), (10, 20180486), (20, 10090243), (2269, 88940), (4447, 45380), (4538, 44470), (8894, 22690), (9076, 22235), (11345, 17788)]