20161187810

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1\times {\mathrm{53653}}^1$

素因数の和:54422

約数の個数: 32

約数和(自身を含む): 37027698480

約数和(自身を除く): 16866510670

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 709, 1418, 3545, 7090, 37577, 53653, 75154, 107306, 187885, 268265, 375770, 536530, 2843609, 5687218, 14218045, 28436090, 38039977, 76079954, 190199885, 380399770, 2016118781, 4032237562, 10080593905, 20161187810]

約数ペア:

[(1, 20161187810), (2, 10080593905), (5, 4032237562), (10, 2016118781), (53, 380399770), (106, 190199885), (265, 76079954), (530, 38039977), (709, 28436090), (1418, 14218045), (3545, 5687218), (7090, 2843609), (37577, 536530), (53653, 375770), (75154, 268265), (107306, 187885)]