2000760520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4547183}}^1$

素因数の和:4547205

約数の個数: 32

約数和(自身を含む): 4910958720

約数和(自身を除く): 2910198200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4547183, 9094366, 18188732, 22735915, 36377464, 45471830, 50019013, 90943660, 100038026, 181887320, 200076052, 250095065, 400152104, 500190130, 1000380260, 2000760520]

約数ペア:

[(1, 2000760520), (2, 1000380260), (4, 500190130), (5, 400152104), (8, 250095065), (10, 200076052), (11, 181887320), (20, 100038026), (22, 90943660), (40, 50019013), (44, 45471830), (55, 36377464), (88, 22735915), (110, 18188732), (220, 9094366), (440, 4547183)]