202102840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219677}}^1$

素因数の和:219711

約数の個数: 32

約数和(自身を含む): 474504480

約数和(自身を除く): 272401640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219677, 439354, 878708, 1098385, 1757416, 2196770, 4393540, 5052571, 8787080, 10105142, 20210284, 25262855, 40420568, 50525710, 101051420, 202102840]

約数ペア:

[(1, 202102840), (2, 101051420), (4, 50525710), (5, 40420568), (8, 25262855), (10, 20210284), (20, 10105142), (23, 8787080), (40, 5052571), (46, 4393540), (92, 2196770), (115, 1757416), (184, 1098385), (230, 878708), (460, 439354), (920, 219677)]