20012332010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79829}}^1$

素因数の和:79943

約数の個数: 64

約数和(自身を含む): 40970033280

約数和(自身を除く): 20957701270

約数列:

[1, 2, 5, 10, 11, 22, 43, 53, 55, 86, 106, 110, 215, 265, 430, 473, 530, 583, 946, 1166, 2279, 2365, 2915, 4558, 4730, 5830, 11395, 22790, 25069, 50138, 79829, 125345, 159658, 250690, 399145, 798290, 878119, 1756238, 3432647, 4230937, 4390595, 6865294, 8461874, 8781190, 17163235, 21154685, 34326470, 37759117, 42309370, 46540307, 75518234, 93080614, 181930291, 188795585, 232701535, 363860582, 377591170, 465403070, 909651455, 1819302910, 2001233201, 4002466402, 10006166005, 20012332010]

約数ペア:

[(1, 20012332010), (2, 10006166005), (5, 4002466402), (10, 2001233201), (11, 1819302910), (22, 909651455), (43, 465403070), (53, 377591170), (55, 363860582), (86, 232701535), (106, 188795585), (110, 181930291), (215, 93080614), (265, 75518234), (430, 46540307), (473, 42309370), (530, 37759117), (583, 34326470), (946, 21154685), (1166, 17163235), (2279, 8781190), (2365, 8461874), (2915, 6865294), (4558, 4390595), (4730, 4230937), (5830, 3432647), (11395, 1756238), (22790, 878119), (25069, 798290), (50138, 399145), (79829, 250690), (125345, 159658)]