2009554758

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{6827}}^1$

素因数の和:6943

約数の個数: 80

約数和(自身を含む): 4758842880

約数和(自身を除く): 2749288122

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 79, 81, 138, 158, 162, 207, 237, 414, 474, 621, 711, 1242, 1422, 1817, 1863, 2133, 3634, 3726, 4266, 5451, 6399, 6827, 10902, 12798, 13654, 16353, 20481, 32706, 40962, 49059, 61443, 98118, 122886, 147177, 157021, 184329, 294354, 314042, 368658, 471063, 539333, 552987, 942126, 1078666, 1105974, 1413189, 1617999, 2826378, 3235998, 4239567, 4853997, 8479134, 9707994, 12404659, 12718701, 14561991, 24809318, 25437402, 29123982, 37213977, 43685973, 74427954, 87371946, 111641931, 223283862, 334925793, 669851586, 1004777379, 2009554758]

約数ペア:

[(1, 2009554758), (2, 1004777379), (3, 669851586), (6, 334925793), (9, 223283862), (18, 111641931), (23, 87371946), (27, 74427954), (46, 43685973), (54, 37213977), (69, 29123982), (79, 25437402), (81, 24809318), (138, 14561991), (158, 12718701), (162, 12404659), (207, 9707994), (237, 8479134), (414, 4853997), (474, 4239567), (621, 3235998), (711, 2826378), (1242, 1617999), (1422, 1413189), (1817, 1105974), (1863, 1078666), (2133, 942126), (3634, 552987), (3726, 539333), (4266, 471063), (5451, 368658), (6399, 314042), (6827, 294354), (10902, 184329), (12798, 157021), (13654, 147177), (16353, 122886), (20481, 98118), (32706, 61443), (40962, 49059)]