2016742460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{5399}}^1$

素因数の和:6410

約数の個数: 48

約数和(自身を含む): 4463424000

約数和(自身を除く): 2446681540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 983, 1966, 3932, 4915, 5399, 9830, 10798, 18677, 19660, 21596, 26995, 37354, 53990, 74708, 93385, 102581, 107980, 186770, 205162, 373540, 410324, 512905, 1025810, 2051620, 5307217, 10614434, 21228868, 26536085, 53072170, 100837123, 106144340, 201674246, 403348492, 504185615, 1008371230, 2016742460]

約数ペア:

[(1, 2016742460), (2, 1008371230), (4, 504185615), (5, 403348492), (10, 201674246), (19, 106144340), (20, 100837123), (38, 53072170), (76, 26536085), (95, 21228868), (190, 10614434), (380, 5307217), (983, 2051620), (1966, 1025810), (3932, 512905), (4915, 410324), (5399, 373540), (9830, 205162), (10798, 186770), (18677, 107980), (19660, 102581), (21596, 93385), (26995, 74708), (37354, 53990)]