2017906540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{68683}}^1$

素因数の和:68818

約数の個数: 48

約数和(自身を含む): 4604025888

約数和(自身を除く): 2586119348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 7345, 14690, 29380, 68683, 137366, 274732, 343415, 686830, 892879, 1373660, 1785758, 3571516, 4464395, 7761179, 8928790, 15522358, 17857580, 31044716, 38805895, 77611790, 100895327, 155223580, 201790654, 403581308, 504476635, 1008953270, 2017906540]

約数ペア:

[(1, 2017906540), (2, 1008953270), (4, 504476635), (5, 403581308), (10, 201790654), (13, 155223580), (20, 100895327), (26, 77611790), (52, 38805895), (65, 31044716), (113, 17857580), (130, 15522358), (226, 8928790), (260, 7761179), (452, 4464395), (565, 3571516), (1130, 1785758), (1469, 1373660), (2260, 892879), (2938, 686830), (5876, 343415), (7345, 274732), (14690, 137366), (29380, 68683)]