203445380

素因数分解:

$2^2\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{4519}}^1$

素因数の和:6779

約数の個数: 24

約数和(自身を含む): 427519680

約数和(自身を除く): 224074300

約数列:

[1, 2, 4, 5, 10, 20, 2251, 4502, 4519, 9004, 9038, 11255, 18076, 22510, 22595, 45020, 45190, 90380, 10172269, 20344538, 40689076, 50861345, 101722690, 203445380]

約数ペア:

[(1, 203445380), (2, 101722690), (4, 50861345), (5, 40689076), (10, 20344538), (20, 10172269), (2251, 90380), (4502, 45190), (4519, 45020), (9004, 22595), (9038, 22510), (11255, 18076)]