1982860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9013}}^1$

素因数の和:9033

約数の個数: 24

約数和(自身を含む): 4543056

約数和(自身を除く): 2560196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9013, 18026, 36052, 45065, 90130, 99143, 180260, 198286, 396572, 495715, 991430, 1982860]

約数ペア:

[(1, 1982860), (2, 991430), (4, 495715), (5, 396572), (10, 198286), (11, 180260), (20, 99143), (22, 90130), (44, 45065), (55, 36052), (110, 18026), (220, 9013)]