21146660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45971}}^1$

素因数の和:46003

約数の個数: 24

約数和(自身を含む): 46339776

約数和(自身を除く): 25193116

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 45971, 91942, 183884, 229855, 459710, 919420, 1057333, 2114666, 4229332, 5286665, 10573330, 21146660]

約数ペア:

[(1, 21146660), (2, 10573330), (4, 5286665), (5, 4229332), (10, 2114666), (20, 1057333), (23, 919420), (46, 459710), (92, 229855), (115, 183884), (230, 91942), (460, 45971)]