20123803475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{2243}}^1\times {\mathrm{8753}}^1$

素因数の和:11047

約数の個数: 24

約数和(自身を含む): 25576456752

約数和(自身を除く): 5452653277

約数列:

[1, 5, 25, 41, 205, 1025, 2243, 8753, 11215, 43765, 56075, 91963, 218825, 358873, 459815, 1794365, 2299075, 8971825, 19632979, 98164895, 490824475, 804952139, 4024760695, 20123803475]

約数ペア:

[(1, 20123803475), (5, 4024760695), (25, 804952139), (41, 490824475), (205, 98164895), (1025, 19632979), (2243, 8971825), (8753, 2299075), (11215, 1794365), (43765, 459815), (56075, 358873), (91963, 218825)]