2018053360

素因数分解:

$2^4\times 5^1\times {\mathrm{25225667}}^1$

素因数の和:25225680

約数の個数: 20

約数和(自身を含む): 4691974248

約数和(自身を除く): 2673920888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25225667, 50451334, 100902668, 126128335, 201805336, 252256670, 403610672, 504513340, 1009026680, 2018053360]

約数ペア:

[(1, 2018053360), (2, 1009026680), (4, 504513340), (5, 403610672), (8, 252256670), (10, 201805336), (16, 126128335), (20, 100902668), (40, 50451334), (80, 25225667)]