2000225513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 2578625280

約数和(自身を除く): 578399767

約数列:

[1, 11, 13, 19, 37, 101, 143, 197, 209, 247, 407, 481, 703, 1111, 1313, 1919, 2167, 2561, 2717, 3737, 3743, 5291, 7289, 7733, 9139, 14443, 19897, 21109, 24947, 28171, 41107, 41173, 48581, 48659, 71003, 80179, 94757, 100529, 138491, 218867, 258661, 274417, 378043, 534391, 535249, 736189, 781033, 923039, 1042327, 1523401, 1800383, 2845271, 4158473, 4914559, 8098079, 9570457, 10153429, 13987591, 19804213, 54060149, 105275027, 153863501, 181838683, 2000225513]

約数ペア:

[(1, 2000225513), (11, 181838683), (13, 153863501), (19, 105275027), (37, 54060149), (101, 19804213), (143, 13987591), (197, 10153429), (209, 9570457), (247, 8098079), (407, 4914559), (481, 4158473), (703, 2845271), (1111, 1800383), (1313, 1523401), (1919, 1042327), (2167, 923039), (2561, 781033), (2717, 736189), (3737, 535249), (3743, 534391), (5291, 378043), (7289, 274417), (7733, 258661), (9139, 218867), (14443, 138491), (19897, 100529), (21109, 94757), (24947, 80179), (28171, 71003), (41107, 48659), (41173, 48581)]