20221844120

素因数分解:

$2^3\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{280703}}^1$

素因数の和:282515

約数の個数: 32

約数和(自身を含む): 45524574720

約数和(自身を除く): 25302730600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1801, 3602, 7204, 9005, 14408, 18010, 36020, 72040, 280703, 561406, 1122812, 1403515, 2245624, 2807030, 5614060, 11228120, 505546103, 1011092206, 2022184412, 2527730515, 4044368824, 5055461030, 10110922060, 20221844120]

約数ペア:

[(1, 20221844120), (2, 10110922060), (4, 5055461030), (5, 4044368824), (8, 2527730515), (10, 2022184412), (20, 1011092206), (40, 505546103), (1801, 11228120), (3602, 5614060), (7204, 2807030), (9005, 2245624), (14408, 1403515), (18010, 1122812), (36020, 561406), (72040, 280703)]