2150320620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5119811}}^1$

素因数の和:5119830

約数の個数: 48

約数和(自身を含む): 6881027328

約数和(自身を除く): 4730706708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5119811, 10239622, 15359433, 20479244, 25599055, 30718866, 35838677, 51198110, 61437732, 71677354, 76797165, 102396220, 107516031, 143354708, 153594330, 179193385, 215032062, 307188660, 358386770, 430064124, 537580155, 716773540, 1075160310, 2150320620]

約数ペア:

[(1, 2150320620), (2, 1075160310), (3, 716773540), (4, 537580155), (5, 430064124), (6, 358386770), (7, 307188660), (10, 215032062), (12, 179193385), (14, 153594330), (15, 143354708), (20, 107516031), (21, 102396220), (28, 76797165), (30, 71677354), (35, 61437732), (42, 51198110), (60, 35838677), (70, 30718866), (84, 25599055), (105, 20479244), (140, 15359433), (210, 10239622), (420, 5119811)]