2101264705

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{631}}^1\times {\mathrm{1259}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 2642189760

約数和(自身を除く): 540925055

約数列:

[1, 5, 23, 115, 529, 631, 1259, 2645, 3155, 6295, 14513, 28957, 72565, 144785, 333799, 666011, 794429, 1668995, 3330055, 3972145, 18271867, 91359335, 420252941, 2101264705]

約数ペア:

[(1, 2101264705), (5, 420252941), (23, 91359335), (115, 18271867), (529, 3972145), (631, 3330055), (1259, 1668995), (2645, 794429), (3155, 666011), (6295, 333799), (14513, 144785), (28957, 72565)]