2021914540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{8677}}^1$

素因数の和:8938

約数の個数: 48

約数和(自身を含む): 4338722304

約数和(自身を除く): 2316807764

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 191, 244, 305, 382, 610, 764, 955, 1220, 1910, 3820, 8677, 11651, 17354, 23302, 34708, 43385, 46604, 58255, 86770, 116510, 173540, 233020, 529297, 1058594, 1657307, 2117188, 2646485, 3314614, 5292970, 6629228, 8286535, 10585940, 16573070, 33146140, 101095727, 202191454, 404382908, 505478635, 1010957270, 2021914540]

約数ペア:

[(1, 2021914540), (2, 1010957270), (4, 505478635), (5, 404382908), (10, 202191454), (20, 101095727), (61, 33146140), (122, 16573070), (191, 10585940), (244, 8286535), (305, 6629228), (382, 5292970), (610, 3314614), (764, 2646485), (955, 2117188), (1220, 1657307), (1910, 1058594), (3820, 529297), (8677, 233020), (11651, 173540), (17354, 116510), (23302, 86770), (34708, 58255), (43385, 46604)]