1097289898420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{543212821}}^1$

素因数の和:543212931

約数の個数: 24

約数和(自身を含む): 2327123729448

約数和(自身を除く): 1229833831028

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 543212821, 1086425642, 2172851284, 2716064105, 5432128210, 10864256420, 54864494921, 109728989842, 219457979684, 274322474605, 548644949210, 1097289898420]

約数ペア:

[(1, 1097289898420), (2, 548644949210), (4, 274322474605), (5, 219457979684), (10, 109728989842), (20, 54864494921), (101, 10864256420), (202, 5432128210), (404, 2716064105), (505, 2172851284), (1010, 1086425642), (2020, 543212821)]