20740250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3607}}^1$

素因数の和:3647

約数の個数: 32

約数和(自身を含む): 40525056

約数和(自身を除く): 19784806

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 3607, 5750, 7214, 18035, 36070, 82961, 90175, 165922, 180350, 414805, 450875, 829610, 901750, 2074025, 4148050, 10370125, 20740250]

約数ペア:

[(1, 20740250), (2, 10370125), (5, 4148050), (10, 2074025), (23, 901750), (25, 829610), (46, 450875), (50, 414805), (115, 180350), (125, 165922), (230, 90175), (250, 82961), (575, 36070), (1150, 18035), (2875, 7214), (3607, 5750)]