2080341880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{626609}}^1$

素因数の和:626703

約数の個数: 32

約数和(自身を含む): 4737171600

約数和(自身を除く): 2656829720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 626609, 1253218, 2506436, 3133045, 5012872, 6266090, 12532180, 25064360, 52008547, 104017094, 208034188, 260042735, 416068376, 520085470, 1040170940, 2080341880]

約数ペア:

[(1, 2080341880), (2, 1040170940), (4, 520085470), (5, 416068376), (8, 260042735), (10, 208034188), (20, 104017094), (40, 52008547), (83, 25064360), (166, 12532180), (332, 6266090), (415, 5012872), (664, 3133045), (830, 2506436), (1660, 1253218), (3320, 626609)]