1820003928

素因数分解:

$2^3\times 3^1\times {\mathrm{1667}}^1\times {\mathrm{45491}}^1$

素因数の和:47167

約数の個数: 32

約数和(自身を含む): 4552839360

約数和(自身を除く): 2732835432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1667, 3334, 5001, 6668, 10002, 13336, 20004, 40008, 45491, 90982, 136473, 181964, 272946, 363928, 545892, 1091784, 75833497, 151666994, 227500491, 303333988, 455000982, 606667976, 910001964, 1820003928]

約数ペア:

[(1, 1820003928), (2, 910001964), (3, 606667976), (4, 455000982), (6, 303333988), (8, 227500491), (12, 151666994), (24, 75833497), (1667, 1091784), (3334, 545892), (5001, 363928), (6668, 272946), (10002, 181964), (13336, 136473), (20004, 90982), (40008, 45491)]