2080288770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{31649}}^1$

素因数の和:31979

約数の個数: 64

約数和(自身を含む): 5724345600

約数和(自身を除く): 3644056830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 313, 626, 939, 1565, 1878, 2191, 3130, 4382, 4695, 6573, 9390, 10955, 13146, 21910, 31649, 32865, 63298, 65730, 94947, 158245, 189894, 221543, 316490, 443086, 474735, 664629, 949470, 1107715, 1329258, 2215430, 3323145, 6646290, 9906137, 19812274, 29718411, 49530685, 59436822, 69342959, 99061370, 138685918, 148592055, 208028877, 297184110, 346714795, 416057754, 693429590, 1040144385, 2080288770]

約数ペア:

[(1, 2080288770), (2, 1040144385), (3, 693429590), (5, 416057754), (6, 346714795), (7, 297184110), (10, 208028877), (14, 148592055), (15, 138685918), (21, 99061370), (30, 69342959), (35, 59436822), (42, 49530685), (70, 29718411), (105, 19812274), (210, 9906137), (313, 6646290), (626, 3323145), (939, 2215430), (1565, 1329258), (1878, 1107715), (2191, 949470), (3130, 664629), (4382, 474735), (4695, 443086), (6573, 316490), (9390, 221543), (10955, 189894), (13146, 158245), (21910, 94947), (31649, 65730), (32865, 63298)]