20605560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171713}}^1$

素因数の和:171727

約数の個数: 32

約数和(自身を含む): 61817040

約数和(自身を除く): 41211480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171713, 343426, 515139, 686852, 858565, 1030278, 1373704, 1717130, 2060556, 2575695, 3434260, 4121112, 5151390, 6868520, 10302780, 20605560]

約数ペア:

[(1, 20605560), (2, 10302780), (3, 6868520), (4, 5151390), (5, 4121112), (6, 3434260), (8, 2575695), (10, 2060556), (12, 1717130), (15, 1373704), (20, 1030278), (24, 858565), (30, 686852), (40, 515139), (60, 343426), (120, 171713)]