2103960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 6415200

約数和(自身を除く): 4311240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 197, 267, 356, 394, 445, 534, 591, 712, 788, 890, 985, 1068, 1182, 1335, 1576, 1780, 1970, 2136, 2364, 2670, 2955, 3560, 3940, 4728, 5340, 5910, 7880, 10680, 11820, 17533, 23640, 35066, 52599, 70132, 87665, 105198, 140264, 175330, 210396, 262995, 350660, 420792, 525990, 701320, 1051980, 2103960]

約数ペア:

[(1, 2103960), (2, 1051980), (3, 701320), (4, 525990), (5, 420792), (6, 350660), (8, 262995), (10, 210396), (12, 175330), (15, 140264), (20, 105198), (24, 87665), (30, 70132), (40, 52599), (60, 35066), (89, 23640), (120, 17533), (178, 11820), (197, 10680), (267, 7880), (356, 5910), (394, 5340), (445, 4728), (534, 3940), (591, 3560), (712, 2955), (788, 2670), (890, 2364), (985, 2136), (1068, 1970), (1182, 1780), (1335, 1576)]