6747220420

素因数分解:

$2^2\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{159811}}^1$

素因数の和:161931

約数の個数: 24

約数和(自身を含む): 14175963648

約数和(自身を除く): 7428743228

約数列:

[1, 2, 4, 5, 10, 20, 2111, 4222, 8444, 10555, 21110, 42220, 159811, 319622, 639244, 799055, 1598110, 3196220, 337361021, 674722042, 1349444084, 1686805105, 3373610210, 6747220420]

約数ペア:

[(1, 6747220420), (2, 3373610210), (4, 1686805105), (5, 1349444084), (10, 674722042), (20, 337361021), (2111, 3196220), (4222, 1598110), (8444, 799055), (10555, 639244), (21110, 319622), (42220, 159811)]