2012180990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{236449}}^1$

素因数の和:236516

約数の個数: 32

約数和(自身を含む): 3881563200

約数和(自身を除く): 1869382210

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 236449, 472898, 1182245, 2364490, 5438327, 8748613, 10876654, 17497226, 27191635, 43743065, 54383270, 87486130, 201218099, 402436198, 1006090495, 2012180990]

約数ペア:

[(1, 2012180990), (2, 1006090495), (5, 402436198), (10, 201218099), (23, 87486130), (37, 54383270), (46, 43743065), (74, 27191635), (115, 17497226), (185, 10876654), (230, 8748613), (370, 5438327), (851, 2364490), (1702, 1182245), (4255, 472898), (8510, 236449)]