1963400979460

素因数分解:

$2^2\times 5^1\times {\mathrm{10243}}^1\times {\mathrm{9584111}}^1$

素因数の和:9594363

約数の個数: 24

約数和(自身を含む): 4123545019776

約数和(自身を除く): 2160144040316

約数列:

[1, 2, 4, 5, 10, 20, 10243, 20486, 40972, 51215, 102430, 204860, 9584111, 19168222, 38336444, 47920555, 95841110, 191682220, 98170048973, 196340097946, 392680195892, 490850244865, 981700489730, 1963400979460]

約数ペア:

[(1, 1963400979460), (2, 981700489730), (4, 490850244865), (5, 392680195892), (10, 196340097946), (20, 98170048973), (10243, 191682220), (20486, 95841110), (40972, 47920555), (51215, 38336444), (102430, 19168222), (204860, 9584111)]