2013220520

素因数分解:

$2^3\times 5^1\times {\mathrm{50330513}}^1$

素因数の和:50330524

約数の個数: 16

約数和(自身を含む): 4529746260

約数和(自身を除く): 2516525740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50330513, 100661026, 201322052, 251652565, 402644104, 503305130, 1006610260, 2013220520]

約数ペア:

[(1, 2013220520), (2, 1006610260), (4, 503305130), (5, 402644104), (8, 251652565), (10, 201322052), (20, 100661026), (40, 50330513)]