6898120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5563}}^1$

素因数の和:5605

約数の個数: 32

約数和(自身を含む): 16024320

約数和(自身を除く): 9126200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5563, 11126, 22252, 27815, 44504, 55630, 111260, 172453, 222520, 344906, 689812, 862265, 1379624, 1724530, 3449060, 6898120]

約数ペア:

[(1, 6898120), (2, 3449060), (4, 1724530), (5, 1379624), (8, 862265), (10, 689812), (20, 344906), (31, 222520), (40, 172453), (62, 111260), (124, 55630), (155, 44504), (248, 27815), (310, 22252), (620, 11126), (1240, 5563)]