202136720

素因数分解:

$2^4\times 5^1\times {\mathrm{2526709}}^1$

素因数の和:2526722

約数の個数: 20

約数和(自身を含む): 469968060

約数和(自身を除く): 267831340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2526709, 5053418, 10106836, 12633545, 20213672, 25267090, 40427344, 50534180, 101068360, 202136720]

約数ペア:

[(1, 202136720), (2, 101068360), (4, 50534180), (5, 40427344), (8, 25267090), (10, 20213672), (16, 12633545), (20, 10106836), (40, 5053418), (80, 2526709)]