20710590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40609}}^1$

素因数の和:40636

約数の個数: 32

約数和(自身を含む): 52630560

約数和(自身を除く): 31919970

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40609, 81218, 121827, 203045, 243654, 406090, 609135, 690353, 1218270, 1380706, 2071059, 3451765, 4142118, 6903530, 10355295, 20710590]

約数ペア:

[(1, 20710590), (2, 10355295), (3, 6903530), (5, 4142118), (6, 3451765), (10, 2071059), (15, 1380706), (17, 1218270), (30, 690353), (34, 609135), (51, 406090), (85, 243654), (102, 203045), (170, 121827), (255, 81218), (510, 40609)]