20140285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19273}}^1$

素因数の和:19308

約数の個数: 16

約数和(自身を含む): 27754560

約数和(自身を除く): 7614275

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 19273, 96365, 212003, 366187, 1060015, 1830935, 4028057, 20140285]

約数ペア:

[(1, 20140285), (5, 4028057), (11, 1830935), (19, 1060015), (55, 366187), (95, 212003), (209, 96365), (1045, 19273)]