2100519120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1250309}}^1$

素因数の和:1250332

約数の個数: 80

約数和(自身を含む): 7441845120

約数和(自身を除く): 5341326000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1250309, 2500618, 3750927, 5001236, 6251545, 7501854, 8752163, 10002472, 12503090, 15003708, 17504326, 18754635, 20004944, 25006180, 26256489, 30007416, 35008652, 37509270, 43760815, 50012360, 52512978, 60014832, 70017304, 75018540, 87521630, 100024720, 105025956, 131282445, 140034608, 150037080, 175043260, 210051912, 262564890, 300074160, 350086520, 420103824, 525129780, 700173040, 1050259560, 2100519120]

約数ペア:

[(1, 2100519120), (2, 1050259560), (3, 700173040), (4, 525129780), (5, 420103824), (6, 350086520), (7, 300074160), (8, 262564890), (10, 210051912), (12, 175043260), (14, 150037080), (15, 140034608), (16, 131282445), (20, 105025956), (21, 100024720), (24, 87521630), (28, 75018540), (30, 70017304), (35, 60014832), (40, 52512978), (42, 50012360), (48, 43760815), (56, 37509270), (60, 35008652), (70, 30007416), (80, 26256489), (84, 25006180), (105, 20004944), (112, 18754635), (120, 17504326), (140, 15003708), (168, 12503090), (210, 10002472), (240, 8752163), (280, 7501854), (336, 6251545), (420, 5001236), (560, 3750927), (840, 2500618), (1680, 1250309)]