20094865760

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3394403}}^1$

素因数の和:3394455

約数の個数: 48

約数和(自身を含む): 48757219056

約数和(自身を除く): 28662353296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 3394403, 6788806, 13577612, 16972015, 27155224, 33944030, 54310448, 67888060, 108620896, 125592911, 135776120, 251185822, 271552240, 502371644, 543104480, 627964555, 1004743288, 1255929110, 2009486576, 2511858220, 4018973152, 5023716440, 10047432880, 20094865760]

約数ペア:

[(1, 20094865760), (2, 10047432880), (4, 5023716440), (5, 4018973152), (8, 2511858220), (10, 2009486576), (16, 1255929110), (20, 1004743288), (32, 627964555), (37, 543104480), (40, 502371644), (74, 271552240), (80, 251185822), (148, 135776120), (160, 125592911), (185, 108620896), (296, 67888060), (370, 54310448), (592, 33944030), (740, 27155224), (1184, 16972015), (1480, 13577612), (2960, 6788806), (5920, 3394403)]