2017872010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137927}}^1$

素因数の和:137971

約数の個数: 64

約数和(自身を含む): 4766791680

約数和(自身を除く): 2748919670

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 137927, 275854, 689635, 965489, 1379270, 1517197, 1930978, 2620613, 3034394, 4827445, 5241226, 7585985, 9654890, 10620379, 13103065, 15171970, 18344291, 21240758, 26206130, 28826743, 36688582, 53101895, 57653486, 91721455, 106203790, 144133715, 183442910, 201787201, 288267430, 403574402, 1008936005, 2017872010]

約数ペア:

[(1, 2017872010), (2, 1008936005), (5, 403574402), (7, 288267430), (10, 201787201), (11, 183442910), (14, 144133715), (19, 106203790), (22, 91721455), (35, 57653486), (38, 53101895), (55, 36688582), (70, 28826743), (77, 26206130), (95, 21240758), (110, 18344291), (133, 15171970), (154, 13103065), (190, 10620379), (209, 9654890), (266, 7585985), (385, 5241226), (418, 4827445), (665, 3034394), (770, 2620613), (1045, 1930978), (1330, 1517197), (1463, 1379270), (2090, 965489), (2926, 689635), (7315, 275854), (14630, 137927)]