2016988785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{136237}}^1$

素因数の和:136302

約数の個数: 48

約数和(自身を含む): 4080600576

約数和(自身を除く): 2063611791

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2961, 4935, 14805, 136237, 408711, 681185, 953659, 1226133, 2043555, 2860977, 4768295, 6130665, 6403139, 8582931, 14304885, 19209417, 32015695, 42914655, 44821973, 57628251, 96047085, 134465919, 224109865, 288141255, 403397757, 672329595, 2016988785]

約数ペア:

[(1, 2016988785), (3, 672329595), (5, 403397757), (7, 288141255), (9, 224109865), (15, 134465919), (21, 96047085), (35, 57628251), (45, 44821973), (47, 42914655), (63, 32015695), (105, 19209417), (141, 14304885), (235, 8582931), (315, 6403139), (329, 6130665), (423, 4768295), (705, 2860977), (987, 2043555), (1645, 1226133), (2115, 953659), (2961, 681185), (4935, 408711), (14805, 136237)]