1270298210

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1257721}}^1$

素因数の和:1257829

約数の個数: 16

約数和(自身を含む): 2309177592

約数和(自身を除く): 1038879382

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 1257721, 2515442, 6288605, 12577210, 127029821, 254059642, 635149105, 1270298210]

約数ペア:

[(1, 1270298210), (2, 635149105), (5, 254059642), (10, 127029821), (101, 12577210), (202, 6288605), (505, 2515442), (1010, 1257721)]