9200203420

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{308939}}^1$

素因数の和:310437

約数の個数: 24

約数和(自身を含む): 19333465200

約数和(自身を除く): 10133261780

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 5956, 7445, 14890, 29780, 308939, 617878, 1235756, 1544695, 3089390, 6178780, 460010171, 920020342, 1840040684, 2300050855, 4600101710, 9200203420]

約数ペア:

[(1, 9200203420), (2, 4600101710), (4, 2300050855), (5, 1840040684), (10, 920020342), (20, 460010171), (1489, 6178780), (2978, 3089390), (5956, 1544695), (7445, 1235756), (14890, 617878), (29780, 308939)]