20122060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143729}}^1$

素因数の和:143745

約数の個数: 24

約数和(自身を含む): 48293280

約数和(自身を除く): 28171220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143729, 287458, 574916, 718645, 1006103, 1437290, 2012206, 2874580, 4024412, 5030515, 10061030, 20122060]

約数ペア:

[(1, 20122060), (2, 10061030), (4, 5030515), (5, 4024412), (7, 2874580), (10, 2012206), (14, 1437290), (20, 1006103), (28, 718645), (35, 574916), (70, 287458), (140, 143729)]