2004256570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{63607}}^1$

素因数の和:63774

約数の個数: 32

約数和(自身を含む): 3792054528

約数和(自身を除く): 1787797958

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1370, 3151, 6302, 15755, 31510, 63607, 127214, 318035, 636070, 1462961, 2925922, 7314805, 8714159, 14629610, 17428318, 43570795, 87141590, 200425657, 400851314, 1002128285, 2004256570]

約数ペア:

[(1, 2004256570), (2, 1002128285), (5, 400851314), (10, 200425657), (23, 87141590), (46, 43570795), (115, 17428318), (137, 14629610), (230, 8714159), (274, 7314805), (685, 2925922), (1370, 1462961), (3151, 636070), (6302, 318035), (15755, 127214), (31510, 63607)]