20165546560

素因数分解:

$2^6\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{46099}}^1$

素因数の和:47483

約数の個数: 56

約数和(自身を含む): 48055377600

約数和(自身を除く): 27889831040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1367, 2734, 5468, 6835, 10936, 13670, 21872, 27340, 43744, 46099, 54680, 87488, 92198, 109360, 184396, 218720, 230495, 368792, 437440, 460990, 737584, 921980, 1475168, 1843960, 2950336, 3687920, 7375840, 14751680, 63017333, 126034666, 252069332, 315086665, 504138664, 630173330, 1008277328, 1260346660, 2016554656, 2520693320, 4033109312, 5041386640, 10082773280, 20165546560]

約数ペア:

[(1, 20165546560), (2, 10082773280), (4, 5041386640), (5, 4033109312), (8, 2520693320), (10, 2016554656), (16, 1260346660), (20, 1008277328), (32, 630173330), (40, 504138664), (64, 315086665), (80, 252069332), (160, 126034666), (320, 63017333), (1367, 14751680), (2734, 7375840), (5468, 3687920), (6835, 2950336), (10936, 1843960), (13670, 1475168), (21872, 921980), (27340, 737584), (43744, 460990), (46099, 437440), (54680, 368792), (87488, 230495), (92198, 218720), (109360, 184396)]