85364473420

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{5186177}}^1$

素因数の和:5187009

約数の個数: 24

約数和(自身を含む): 179483248224

約数和(自身を除く): 94118774804

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 4115, 8230, 16460, 5186177, 10372354, 20744708, 25930885, 51861770, 103723540, 4268223671, 8536447342, 17072894684, 21341118355, 42682236710, 85364473420]

約数ペア:

[(1, 85364473420), (2, 42682236710), (4, 21341118355), (5, 17072894684), (10, 8536447342), (20, 4268223671), (823, 103723540), (1646, 51861770), (3292, 25930885), (4115, 20744708), (8230, 10372354), (16460, 5186177)]