212705320

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{9059}}^1$

素因数の和:9657

約数の個数: 32

約数和(自身を含む): 479455200

約数和(自身を除く): 266749880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 2348, 2935, 4696, 5870, 9059, 11740, 18118, 23480, 36236, 45295, 72472, 90590, 181180, 362360, 5317633, 10635266, 21270532, 26588165, 42541064, 53176330, 106352660, 212705320]

約数ペア:

[(1, 212705320), (2, 106352660), (4, 53176330), (5, 42541064), (8, 26588165), (10, 21270532), (20, 10635266), (40, 5317633), (587, 362360), (1174, 181180), (2348, 90590), (2935, 72472), (4696, 45295), (5870, 36236), (9059, 23480), (11740, 18118)]