20146444940

素因数分解:

$2^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{806503}}^1$

素因数の和:807761

約数の個数: 24

約数和(自身を含む): 42341460000

約数和(自身を除く): 22195015060

約数列:

[1, 2, 4, 5, 10, 20, 1249, 2498, 4996, 6245, 12490, 24980, 806503, 1613006, 3226012, 4032515, 8065030, 16130060, 1007322247, 2014644494, 4029288988, 5036611235, 10073222470, 20146444940]

約数ペア:

[(1, 20146444940), (2, 10073222470), (4, 5036611235), (5, 4029288988), (10, 2014644494), (20, 1007322247), (1249, 16130060), (2498, 8065030), (4996, 4032515), (6245, 3226012), (12490, 1613006), (24980, 806503)]