2029804940

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{290803}}^1$

素因数の和:291161

約数の個数: 24

約数和(自身を含む): 4274818800

約数和(自身を除く): 2245013860

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 290803, 581606, 1163212, 1454015, 2908030, 5816060, 101490247, 202980494, 405960988, 507451235, 1014902470, 2029804940]

約数ペア:

[(1, 2029804940), (2, 1014902470), (4, 507451235), (5, 405960988), (10, 202980494), (20, 101490247), (349, 5816060), (698, 2908030), (1396, 1454015), (1745, 1163212), (3490, 581606), (6980, 290803)]