201622840

素因数分解:

$2^3\times 5^1\times {\mathrm{5040571}}^1$

素因数の和:5040582

約数の個数: 16

約数和(自身を含む): 453651480

約数和(自身を除く): 252028640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5040571, 10081142, 20162284, 25202855, 40324568, 50405710, 100811420, 201622840]

約数ペア:

[(1, 201622840), (2, 100811420), (4, 50405710), (5, 40324568), (8, 25202855), (10, 20162284), (20, 10081142), (40, 5040571)]