2019921780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{201589}}^1$

素因数の和:201768

約数の個数: 48

約数和(自身を含む): 5689676160

約数和(自身を除く): 3669754380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 3340, 5010, 10020, 201589, 403178, 604767, 806356, 1007945, 1209534, 2015890, 2419068, 3023835, 4031780, 6047670, 12095340, 33665363, 67330726, 100996089, 134661452, 168326815, 201992178, 336653630, 403984356, 504980445, 673307260, 1009960890, 2019921780]

約数ペア:

[(1, 2019921780), (2, 1009960890), (3, 673307260), (4, 504980445), (5, 403984356), (6, 336653630), (10, 201992178), (12, 168326815), (15, 134661452), (20, 100996089), (30, 67330726), (60, 33665363), (167, 12095340), (334, 6047670), (501, 4031780), (668, 3023835), (835, 2419068), (1002, 2015890), (1670, 1209534), (2004, 1007945), (2505, 806356), (3340, 604767), (5010, 403178), (10020, 201589)]