9211456220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6486941}}^1$

素因数の和:6487021

約数の個数: 24

約数和(自身を含む): 19616512608

約数和(自身を除く): 10405056388

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6486941, 12973882, 25947764, 32434705, 64869410, 129738820, 460572811, 921145622, 1842291244, 2302864055, 4605728110, 9211456220]

約数ペア:

[(1, 9211456220), (2, 4605728110), (4, 2302864055), (5, 1842291244), (10, 921145622), (20, 460572811), (71, 129738820), (142, 64869410), (284, 32434705), (355, 25947764), (710, 12973882), (1420, 6486941)]