20087670990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{56453}}^1$

素因数の和:56901

約数の個数: 64

約数和(自身を含む): 49995662400

約数和(自身を除く): 29907991410

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 409, 435, 818, 870, 1227, 2045, 2454, 4090, 6135, 11861, 12270, 23722, 35583, 56453, 59305, 71166, 112906, 118610, 169359, 177915, 282265, 338718, 355830, 564530, 846795, 1637137, 1693590, 3274274, 4911411, 8185685, 9822822, 16371370, 23089277, 24557055, 46178554, 49114110, 69267831, 115446385, 138535662, 230892770, 346339155, 669589033, 692678310, 1339178066, 2008767099, 3347945165, 4017534198, 6695890330, 10043835495, 20087670990]

約数ペア:

[(1, 20087670990), (2, 10043835495), (3, 6695890330), (5, 4017534198), (6, 3347945165), (10, 2008767099), (15, 1339178066), (29, 692678310), (30, 669589033), (58, 346339155), (87, 230892770), (145, 138535662), (174, 115446385), (290, 69267831), (409, 49114110), (435, 46178554), (818, 24557055), (870, 23089277), (1227, 16371370), (2045, 9822822), (2454, 8185685), (4090, 4911411), (6135, 3274274), (11861, 1693590), (12270, 1637137), (23722, 846795), (35583, 564530), (56453, 355830), (59305, 338718), (71166, 282265), (112906, 177915), (118610, 169359)]