16680681290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18330419}}^1$

素因数の和:18330446

約数の個数: 32

約数和(自身を含む): 36954126720

約数和(自身を除く): 20273445430

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 18330419, 36660838, 91652095, 128312933, 183304190, 238295447, 256625866, 476590894, 641564665, 1191477235, 1283129330, 1668068129, 2382954470, 3336136258, 8340340645, 16680681290]

約数ペア:

[(1, 16680681290), (2, 8340340645), (5, 3336136258), (7, 2382954470), (10, 1668068129), (13, 1283129330), (14, 1191477235), (26, 641564665), (35, 476590894), (65, 256625866), (70, 238295447), (91, 183304190), (130, 128312933), (182, 91652095), (455, 36660838), (910, 18330419)]