2016111640

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{145253}}^1$

素因数の和:145611

約数の個数: 32

約数和(自身を含む): 4549355280

約数和(自身を除く): 2533243640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 13880, 145253, 290506, 581012, 726265, 1162024, 1452530, 2905060, 5810120, 50402791, 100805582, 201611164, 252013955, 403222328, 504027910, 1008055820, 2016111640]

約数ペア:

[(1, 2016111640), (2, 1008055820), (4, 504027910), (5, 403222328), (8, 252013955), (10, 201611164), (20, 100805582), (40, 50402791), (347, 5810120), (694, 2905060), (1388, 1452530), (1735, 1162024), (2776, 726265), (3470, 581012), (6940, 290506), (13880, 145253)]