2942020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 36

約数和(自身を含む): 6575940

約数和(自身を除く): 3633920

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 509, 578, 1018, 1156, 1445, 2036, 2545, 2890, 5090, 5780, 8653, 10180, 17306, 34612, 43265, 86530, 147101, 173060, 294202, 588404, 735505, 1471010, 2942020]

約数ペア:

[(1, 2942020), (2, 1471010), (4, 735505), (5, 588404), (10, 294202), (17, 173060), (20, 147101), (34, 86530), (68, 43265), (85, 34612), (170, 17306), (289, 10180), (340, 8653), (509, 5780), (578, 5090), (1018, 2890), (1156, 2545), (1445, 2036)]