2080697835

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 3525120000

約数和(自身を除く): 1444422165

約数列:

[1, 3, 5, 15, 31, 59, 93, 149, 155, 177, 295, 447, 465, 509, 745, 885, 1527, 1829, 2235, 2545, 4619, 5487, 7635, 8791, 9145, 13857, 15779, 23095, 26373, 27435, 30031, 43955, 47337, 69285, 75841, 78895, 90093, 131865, 150155, 227523, 236685, 272521, 379205, 450465, 817563, 930961, 1137615, 1362605, 2351071, 2792883, 4087815, 4474619, 4654805, 7053213, 11755355, 13423857, 13964415, 22373095, 35266065, 67119285, 138713189, 416139567, 693565945, 2080697835]

約数ペア:

[(1, 2080697835), (3, 693565945), (5, 416139567), (15, 138713189), (31, 67119285), (59, 35266065), (93, 22373095), (149, 13964415), (155, 13423857), (177, 11755355), (295, 7053213), (447, 4654805), (465, 4474619), (509, 4087815), (745, 2792883), (885, 2351071), (1527, 1362605), (1829, 1137615), (2235, 930961), (2545, 817563), (4619, 450465), (5487, 379205), (7635, 272521), (8791, 236685), (9145, 227523), (13857, 150155), (15779, 131865), (23095, 90093), (26373, 78895), (27435, 75841), (30031, 69285), (43955, 47337)]