2012340840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{2837}}^1$

素因数の和:3131

約数の個数: 128

約数和(自身を含む): 6326242560

約数和(自身を除く): 4313901720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 257, 276, 345, 460, 514, 552, 690, 771, 920, 1028, 1285, 1380, 1542, 2056, 2570, 2760, 2837, 3084, 3855, 5140, 5674, 5911, 6168, 7710, 8511, 10280, 11348, 11822, 14185, 15420, 17022, 17733, 22696, 23644, 28370, 29555, 30840, 34044, 35466, 42555, 47288, 56740, 59110, 65251, 68088, 70932, 85110, 88665, 113480, 118220, 130502, 141864, 170220, 177330, 195753, 236440, 261004, 326255, 340440, 354660, 391506, 522008, 652510, 709320, 729109, 783012, 978765, 1305020, 1458218, 1566024, 1957530, 2187327, 2610040, 2916436, 3645545, 3915060, 4374654, 5832872, 7291090, 7830120, 8749308, 10936635, 14582180, 16769507, 17498616, 21873270, 29164360, 33539014, 43746540, 50308521, 67078028, 83847535, 87493080, 100617042, 134156056, 167695070, 201234084, 251542605, 335390140, 402468168, 503085210, 670780280, 1006170420, 2012340840]

約数ペア:

[(1, 2012340840), (2, 1006170420), (3, 670780280), (4, 503085210), (5, 402468168), (6, 335390140), (8, 251542605), (10, 201234084), (12, 167695070), (15, 134156056), (20, 100617042), (23, 87493080), (24, 83847535), (30, 67078028), (40, 50308521), (46, 43746540), (60, 33539014), (69, 29164360), (92, 21873270), (115, 17498616), (120, 16769507), (138, 14582180), (184, 10936635), (230, 8749308), (257, 7830120), (276, 7291090), (345, 5832872), (460, 4374654), (514, 3915060), (552, 3645545), (690, 2916436), (771, 2610040), (920, 2187327), (1028, 1957530), (1285, 1566024), (1380, 1458218), (1542, 1305020), (2056, 978765), (2570, 783012), (2760, 729109), (2837, 709320), (3084, 652510), (3855, 522008), (5140, 391506), (5674, 354660), (5911, 340440), (6168, 326255), (7710, 261004), (8511, 236440), (10280, 195753), (11348, 177330), (11822, 170220), (14185, 141864), (15420, 130502), (17022, 118220), (17733, 113480), (22696, 88665), (23644, 85110), (28370, 70932), (29555, 68088), (30840, 65251), (34044, 59110), (35466, 56740), (42555, 47288)]