2016194920

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{145259}}^1$

素因数の和:145617

約数の個数: 32

約数和(自身を含む): 4549543200

約数和(自身を除く): 2533348280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 13880, 145259, 290518, 581036, 726295, 1162072, 1452590, 2905180, 5810360, 50404873, 100809746, 201619492, 252024365, 403238984, 504048730, 1008097460, 2016194920]

約数ペア:

[(1, 2016194920), (2, 1008097460), (4, 504048730), (5, 403238984), (8, 252024365), (10, 201619492), (20, 100809746), (40, 50404873), (347, 5810360), (694, 2905180), (1388, 1452590), (1735, 1162072), (2776, 726295), (3470, 581036), (6940, 290518), (13880, 145259)]