11513320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3163}}^1$

素因数の和:3194

約数の個数: 64

約数和(自身を含む): 31893120

約数和(自身を除く): 20379800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3163, 3640, 6326, 12652, 15815, 22141, 25304, 31630, 41119, 44282, 63260, 82238, 88564, 110705, 126520, 164476, 177128, 205595, 221410, 287833, 328952, 411190, 442820, 575666, 822380, 885640, 1151332, 1439165, 1644760, 2302664, 2878330, 5756660, 11513320]

約数ペア:

[(1, 11513320), (2, 5756660), (4, 2878330), (5, 2302664), (7, 1644760), (8, 1439165), (10, 1151332), (13, 885640), (14, 822380), (20, 575666), (26, 442820), (28, 411190), (35, 328952), (40, 287833), (52, 221410), (56, 205595), (65, 177128), (70, 164476), (91, 126520), (104, 110705), (130, 88564), (140, 82238), (182, 63260), (260, 44282), (280, 41119), (364, 31630), (455, 25304), (520, 22141), (728, 15815), (910, 12652), (1820, 6326), (3163, 3640)]