2866408420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8430613}}^1$

素因数の和:8430639

約数の個数: 24

約数和(自身を含む): 6373544184

約数和(自身を除く): 3507135764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8430613, 16861226, 33722452, 42153065, 84306130, 143320421, 168612260, 286640842, 573281684, 716602105, 1433204210, 2866408420]

約数ペア:

[(1, 2866408420), (2, 1433204210), (4, 716602105), (5, 573281684), (10, 286640842), (17, 168612260), (20, 143320421), (34, 84306130), (68, 42153065), (85, 33722452), (170, 16861226), (340, 8430613)]