22313420

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2003}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 46965744

約数和(自身を除く): 24652324

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2003, 2228, 2785, 4006, 5570, 8012, 10015, 11140, 20030, 40060, 1115671, 2231342, 4462684, 5578355, 11156710, 22313420]

約数ペア:

[(1, 22313420), (2, 11156710), (4, 5578355), (5, 4462684), (10, 2231342), (20, 1115671), (557, 40060), (1114, 20030), (2003, 11140), (2228, 10015), (2785, 8012), (4006, 5570)]