2012334345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{20809}}^1$

素因数の和:21134

約数の個数: 48

約数和(自身を含む): 3999515520

約数和(自身を除く): 1987181175

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 307, 315, 921, 1535, 2149, 2763, 4605, 6447, 10745, 13815, 19341, 20809, 32235, 62427, 96705, 104045, 145663, 187281, 312135, 436989, 728315, 936405, 1310967, 2184945, 6388363, 6554835, 19165089, 31941815, 44718541, 57495267, 95825445, 134155623, 223592705, 287476335, 402466869, 670778115, 2012334345]

約数ペア:

[(1, 2012334345), (3, 670778115), (5, 402466869), (7, 287476335), (9, 223592705), (15, 134155623), (21, 95825445), (35, 57495267), (45, 44718541), (63, 31941815), (105, 19165089), (307, 6554835), (315, 6388363), (921, 2184945), (1535, 1310967), (2149, 936405), (2763, 728315), (4605, 436989), (6447, 312135), (10745, 187281), (13815, 145663), (19341, 104045), (20809, 96705), (32235, 62427)]