201700280

素因数分解:

$2^3\times 5^1\times {\mathrm{5042507}}^1$

素因数の和:5042518

約数の個数: 16

約数和(自身を含む): 453825720

約数和(自身を除く): 252125440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5042507, 10085014, 20170028, 25212535, 40340056, 50425070, 100850140, 201700280]

約数ペア:

[(1, 201700280), (2, 100850140), (4, 50425070), (5, 40340056), (8, 25212535), (10, 20170028), (20, 10085014), (40, 5042507)]