20809200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17341}}^1$

素因数の和:17362

約数の個数: 60

約数和(自身を含む): 66662648

約数和(自身を除く): 45853448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 17341, 34682, 52023, 69364, 86705, 104046, 138728, 173410, 208092, 260115, 277456, 346820, 416184, 433525, 520230, 693640, 832368, 867050, 1040460, 1300575, 1387280, 1734100, 2080920, 2601150, 3468200, 4161840, 5202300, 6936400, 10404600, 20809200]

約数ペア:

[(1, 20809200), (2, 10404600), (3, 6936400), (4, 5202300), (5, 4161840), (6, 3468200), (8, 2601150), (10, 2080920), (12, 1734100), (15, 1387280), (16, 1300575), (20, 1040460), (24, 867050), (25, 832368), (30, 693640), (40, 520230), (48, 433525), (50, 416184), (60, 346820), (75, 277456), (80, 260115), (100, 208092), (120, 173410), (150, 138728), (200, 104046), (240, 86705), (300, 69364), (400, 52023), (600, 34682), (1200, 17341)]