201022020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{372263}}^1$

素因数の和:372281

約数の個数: 48

約数和(自身を含む): 625403520

約数和(自身を除く): 424381500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 372263, 744526, 1116789, 1489052, 1861315, 2233578, 3350367, 3722630, 4467156, 5583945, 6700734, 7445260, 10051101, 11167890, 13401468, 16751835, 20102202, 22335780, 33503670, 40204404, 50255505, 67007340, 100511010, 201022020]

約数ペア:

[(1, 201022020), (2, 100511010), (3, 67007340), (4, 50255505), (5, 40204404), (6, 33503670), (9, 22335780), (10, 20102202), (12, 16751835), (15, 13401468), (18, 11167890), (20, 10051101), (27, 7445260), (30, 6700734), (36, 5583945), (45, 4467156), (54, 3722630), (60, 3350367), (90, 2233578), (108, 1861315), (135, 1489052), (180, 1116789), (270, 744526), (540, 372263)]