21926506720

素因数分解:

$2^5\times 5^1\times {\mathrm{137040667}}^1$

素因数の和:137040682

約数の個数: 24

約数和(自身を含む): 51801372504

約数和(自身を除く): 29874865784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 137040667, 274081334, 548162668, 685203335, 1096325336, 1370406670, 2192650672, 2740813340, 4385301344, 5481626680, 10963253360, 21926506720]

約数ペア:

[(1, 21926506720), (2, 10963253360), (4, 5481626680), (5, 4385301344), (8, 2740813340), (10, 2192650672), (16, 1370406670), (20, 1096325336), (32, 685203335), (40, 548162668), (80, 274081334), (160, 137040667)]