105291220

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{5197}}^1$

素因数の和:6219

約数の個数: 24

約数和(自身を含む): 221372424

約数和(自身を除く): 116081204

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 5197, 10130, 10394, 20260, 20788, 25985, 51970, 103940, 5264561, 10529122, 21058244, 26322805, 52645610, 105291220]

約数ペア:

[(1, 105291220), (2, 52645610), (4, 26322805), (5, 21058244), (10, 10529122), (20, 5264561), (1013, 103940), (2026, 51970), (4052, 25985), (5065, 20788), (5197, 20260), (10130, 10394)]