100020120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6563}}^1$

素因数の和:6704

約数の個数: 64

約数和(自身を含む): 302469120

約数和(自身を除く): 202449000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 6563, 7620, 13126, 15240, 19689, 26252, 32815, 39378, 52504, 65630, 78756, 98445, 131260, 157512, 196890, 262520, 393780, 787560, 833501, 1667002, 2500503, 3334004, 4167505, 5001006, 6668008, 8335010, 10002012, 12502515, 16670020, 20004024, 25005030, 33340040, 50010060, 100020120]

約数ペア:

[(1, 100020120), (2, 50010060), (3, 33340040), (4, 25005030), (5, 20004024), (6, 16670020), (8, 12502515), (10, 10002012), (12, 8335010), (15, 6668008), (20, 5001006), (24, 4167505), (30, 3334004), (40, 2500503), (60, 1667002), (120, 833501), (127, 787560), (254, 393780), (381, 262520), (508, 196890), (635, 157512), (762, 131260), (1016, 98445), (1270, 78756), (1524, 65630), (1905, 52504), (2540, 39378), (3048, 32815), (3810, 26252), (5080, 19689), (6563, 15240), (7620, 13126)]