2100066790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6774409}}^1$

素因数の和:6774447

約数の個数: 16

約数和(自身を含む): 3902060160

約数和(自身を除く): 1801993370

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6774409, 13548818, 33872045, 67744090, 210006679, 420013358, 1050033395, 2100066790]

約数ペア:

[(1, 2100066790), (2, 1050033395), (5, 420013358), (10, 210006679), (31, 67744090), (62, 33872045), (155, 13548818), (310, 6774409)]